diff --git a/ios/Stemify/App/AppGraph.swift b/ios/Stemify/App/AppGraph.swift
index 9c4c18f..702ef5c 100644
--- a/ios/Stemify/App/AppGraph.swift
+++ b/ios/Stemify/App/AppGraph.swift
@@ -20,6 +20,7 @@ final class AppGraph {
     let cache: MediaCache
     let eq: EqController
     let playback: PlaybackManager
+    let stemPlaylists: StemPlaylists
     let downloads: Downloads
     let coverage: StemCoverage
     let nowPlaying: NowPlaying
@@ -59,6 +60,7 @@ final class AppGraph {
         cache = MediaCache(dir: media, session: mediaSession) { Int64(settings.cacheLimitGb) << 30 }
 
         eq = EqController(dir: support)
+        stemPlaylists = StemPlaylists(dir: support)
         playback = PlaybackManager(settings: settings, plex: plex, stems: stems, cache: cache, eq: eq, dir: support)
         downloads = Downloads(settings: settings, plex: plex, stems: stems, cache: cache, net: net, dir: support)
         coverage = StemCoverage(plex: plex, stems: stems, settings: settings, dir: support)
diff --git a/ios/Stemify/Playback/PlaybackManager.swift b/ios/Stemify/Playback/PlaybackManager.swift
index 408b15e..83f33c9 100644
--- a/ios/Stemify/Playback/PlaybackManager.swift
+++ b/ios/Stemify/Playback/PlaybackManager.swift
@@ -46,6 +46,8 @@ enum SourceKind { case None, Stems, Original }
 struct QueueItem: Codable, Hashable, Identifiable {
     var uid: Int64
     var track: Track
+    /// Set when the song came from a stem playlist; it plays with this mix instead of its saved one.
+    var mix: [String: StemSetting]?
     var id: Int64 { uid }
 }
 
@@ -204,16 +206,17 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
 
     // ---- queue --------------------------------------------------------------------------
 
-    private func items(_ tracks: [Track]) -> [QueueItem] {
-        tracks.map { t in
+    private func items(_ tracks: [Track], _ mixes: [[String: StemSetting]]? = nil) -> [QueueItem] {
+        tracks.enumerated().map { i, t in
             defer { nextUid += 1 }
-            return QueueItem(uid: nextUid, track: t)
+            return QueueItem(uid: nextUid, track: t, mix: mixes.flatMap { i < $0.count ? $0[i] : nil })
         }
     }
 
-    func playTracks(_ tracks: [Track], start: Int = 0, shuffle doShuffle: Bool = false) {
+    /// `mixes` lines up with `tracks`: each song plays with its own mix (stem playlists).
+    func playTracks(_ tracks: [Track], mixes: [[String: StemSetting]]? = nil, start: Int = 0, shuffle doShuffle: Bool = false) {
         if tracks.isEmpty { return }
-        let items = items(tracks)
+        let items = items(tracks, mixes)
         if doShuffle {
             unshuffled = items
             let first = start > 0 && start < items.count ? items[start] : items.randomElement()!
@@ -228,12 +231,12 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         }
     }
 
-    func playNext(_ tracks: [Track]) { insert(index + 1, tracks) }
-    func addToQueue(_ tracks: [Track]) { insert(queue.count, tracks) }
+    func playNext(_ tracks: [Track], mixes: [[String: StemSetting]]? = nil) { insert(index + 1, tracks, mixes) }
+    func addToQueue(_ tracks: [Track], mixes: [[String: StemSetting]]? = nil) { insert(queue.count, tracks, mixes) }
 
-    private func insert(_ at: Int, _ tracks: [Track]) {
+    private func insert(_ at: Int, _ tracks: [Track], _ mixes: [[String: StemSetting]]? = nil) {
         if tracks.isEmpty { return }
-        let items = items(tracks)
+        let items = items(tracks, mixes)
         var q = queue
         q.insert(contentsOf: items, at: min(max(at, 0), q.count))
         queue = q
@@ -415,10 +418,11 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         pushMix()
     }
 
-    /// The mix a song starts with: karaoke if that's on, else the song's saved mix, else cleared (or kept, per settings).
-    private func startMix(_ t: Track) -> [String: StemSetting] {
+    /// The mix a song starts with: karaoke if that's on, else its stem playlist mix, else the song's saved mix,
+    /// else cleared (or kept, per settings).
+    private func startMix(_ item: QueueItem) -> [String: StemSetting] {
         if karaoke { return karaokeMix }
-        return songMixes[t.ratingKey] ?? (settings.keepStemMix ? mix : [:])
+        return item.mix ?? songMixes[item.track.ratingKey] ?? (settings.keepStemMix ? mix : [:])
     }
 
     /// How much of the singer is left in karaoke mode. Soft is a guide under your own voice, as quiet as settings say.
@@ -527,7 +531,7 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         if play && !activateSession() { return }
         playWhenReady = play
         buffering = true
-        mix = startMix(item.track)
+        mix = startMix(item)
         changed()
         save()
         loadTask = Task { @MainActor [weak self] in
@@ -700,7 +704,7 @@ final class PlaybackManager: StemEngineListener, @unchecked Sendable {
         guard let item = current else { return }
         durationMs = item.track.durationMs
         waveform = nil
-        mix = startMix(item.track)
+        mix = startMix(item)
         source = currentEntry != nil ? .Stems : .Original
         stemNames = Stems.sort(currentEntry?.stems.map(\.name) ?? ["mix"])
         pushMix()
diff --git a/ios/Stemify/Playback/StemPlaylists.swift b/ios/Stemify/Playback/StemPlaylists.swift
new file mode 100644
index 0000000..a6f8cc0
--- /dev/null
+++ b/ios/Stemify/Playback/StemPlaylists.swift
@@ -0,0 +1,86 @@
+import Foundation
+import Observation
+
+/// One song in a stem playlist, saved with the mix it plays with.
+struct StemPlaylistItem: Codable, Hashable, Identifiable {
+    var uid = UUID().uuidString
+    var track: Track
+    var mix: [String: StemSetting]
+    var id: String { uid }
+}
+
+struct StemPlaylist: Codable, Hashable, Identifiable {
+    var id = UUID().uuidString
+    var title: String
+    var items: [StemPlaylistItem] = []
+    var created = Date()
+    var updated = Date()
+
+    var tracks: [Track] { items.map(\.track) }
+    var mixes: [[String: StemSetting]] { items.map(\.mix) }
+    var thumb: String? { items.lazy.compactMap(\.track.thumb).first }
+    var durationMs: Int64 { items.reduce(0) { $0 + $1.track.durationMs } }
+}
+
+/// Playlists that live on this device only: each song keeps its own stem mix (instrumentals, a cappellas…).
+/// Plex playlists can't hold a mix, so these are separate.
+@MainActor @Observable
+final class StemPlaylists {
+    private(set) var lists: [StemPlaylist] = []
+    @ObservationIgnored private let file: URL
+
+    /// Every stem a song can have, for naming saved mixes without loading the song.
+    static let allStems = ["vocals", "drums", "bass", "guitar", "piano", "other"]
+
+    init(dir: URL) {
+        file = dir.appendingPathComponent("stem-playlists.json")
+        lists = (try? JSONDecoder().decode([StemPlaylist].self, from: Data(contentsOf: file))) ?? []
+    }
+
+    func list(_ id: String) -> StemPlaylist? { lists.first { $0.id == id } }
+
+    @discardableResult
+    func create(_ title: String, tracks: [Track] = [], mix: [String: StemSetting] = [:]) -> StemPlaylist {
+        let pl = StemPlaylist(title: title, items: tracks.map { StemPlaylistItem(track: $0, mix: MixPresets.normalized(mix)) })
+        lists.insert(pl, at: 0)
+        save()
+        return pl
+    }
+
+    func add(_ id: String, tracks: [Track], mix: [String: StemSetting]) {
+        edit(id) { $0.items += tracks.map { StemPlaylistItem(track: $0, mix: MixPresets.normalized(mix)) } }
+    }
+
+    func setItems(_ id: String, _ items: [StemPlaylistItem]) { edit(id) { $0.items = items } }
+    func remove(_ id: String, item: String) { edit(id) { $0.items.removeAll { $0.uid == item } } }
+    func setMix(_ id: String, item: String, _ mix: [String: StemSetting]) {
+        edit(id) { pl in if let i = pl.items.firstIndex(where: { $0.uid == item }) { pl.items[i].mix = MixPresets.normalized(mix) } }
+    }
+    func rename(_ id: String, _ title: String) { edit(id) { $0.title = title } }
+
+    func delete(_ id: String) {
+        lists.removeAll { $0.id == id }
+        save()
+    }
+
+    /// "Instrumental", "A Cappella"… or "Custom Mix" for a hand-made one.
+    static func label(_ mix: [String: StemSetting]) -> String {
+        if MixPresets.normalized(mix).isEmpty { return MixPresets.full.label }
+        if MixPresets.current(allStems, mix) == MixPresets.karaoke { return "Instrumental" }
+        return MixPresets.current(allStems, mix)?.label ?? "Custom Mix"
+    }
+
+    private func edit(_ id: String, _ change: (inout StemPlaylist) -> Void) {
+        guard let i = lists.firstIndex(where: { $0.id == id }) else { return }
+        change(&lists[i])
+        lists[i].updated = Date()
+        save()
+    }
+
+    private func save() {
+        let all = lists, file = file
+        DispatchQueue.global(qos: .utility).async {
+            if let data = try? JSONEncoder().encode(all) { try? data.write(to: file, options: .atomic) }
+        }
+    }
+}
diff --git a/ios/Stemify/Plex/PlexModels.swift b/ios/Stemify/Plex/PlexModels.swift
index ae386fc..36d26c6 100644
--- a/ios/Stemify/Plex/PlexModels.swift
+++ b/ios/Stemify/Plex/PlexModels.swift
@@ -405,7 +405,7 @@ extension PlexItem {
     func toArtist() -> Artist { Artist(ratingKey: ratingKey, title: title, sortTitle: titleSort ?? title, thumb: thumb) }
 
     func toPlaylist() -> Playlist {
-        Playlist(ratingKey: ratingKey, title: title, thumb: composite ?? thumb, trackCount: leafCount ?? 0,
+        Playlist(ratingKey: ratingKey, title: title, thumb: thumb ?? composite, trackCount: leafCount ?? 0,
                  durationMs: duration ?? 0, smart: smart ?? false)
     }
 }
diff --git a/ios/Stemify/UI/Components/MediaMenu.swift b/ios/Stemify/UI/Components/MediaMenu.swift
index 7bd2df0..f610b00 100644
--- a/ios/Stemify/UI/Components/MediaMenu.swift
+++ b/ios/Stemify/UI/Components/MediaMenu.swift
@@ -17,6 +17,7 @@ struct MediaMenu {
             a.append(SheetAction("Remove Download", icon: "trash", destructive: true) { g.downloads.remove([t]) })
         }
         a.append(SheetAction("Add to Playlist…", icon: "text.badge.plus") { addToPlaylist([t]) })
+        a.append(SheetAction("Add to Stem Playlist…", icon: "slider.horizontal.3") { addToStemPlaylist([t]) })
         if t.partFile != nil, g.stems.index.size > 0, g.stems.find(t) == nil { a.append(stemNow { [t] }) }
         if allowGoTo, let k = t.albumKey {
             a.append(SheetAction("Go to Album", icon: "square.stack") {
@@ -52,10 +53,49 @@ struct MediaMenu {
 
     func playlist(_ pl: Playlist, extra: [SheetAction] = []) -> [SheetAction] {
         let plex = g.plex
-        return collection(pl.title, [], false, { try await plex.playlistTracks(pl.ratingKey) }, playlistKey: pl.ratingKey, extra: extra,
+        let copy = SheetAction("Copy to Stem Playlist…", icon: "doc.on.doc") { copyToStems(pl) }
+        return collection(pl.title, [], false, { try await plex.playlistTracks(pl.ratingKey) }, playlistKey: pl.ratingKey, extra: [copy] + extra,
                           confirmDownload: pl.trackCount > 50)
     }
 
+    func stemPlaylist(_ pl: StemPlaylist, extra: [SheetAction] = [], onPage: Bool = false) -> [SheetAction] {
+        var a = [
+            SheetAction("Add to Front of Queue", icon: "text.line.first.and.arrowtriangle.forward") {
+                g.playback.playNext(pl.tracks, mixes: pl.mixes); overlays.hud("Playing Next", "text.line.first.and.arrowtriangle.forward")
+            },
+            SheetAction("Add to End of Queue", icon: "text.line.last.and.arrowtriangle.forward") {
+                g.playback.addToQueue(pl.tracks, mixes: pl.mixes); overlays.hud("Added to Queue", "text.line.last.and.arrowtriangle.forward")
+            },
+        ]
+        let missing = pl.tracks.filter { !g.downloads.isDownloaded($0.ratingKey) }
+        if !missing.isEmpty {
+            a.append(SheetAction("Download", icon: "arrow.down.circle") { g.downloads.download(missing); overlays.hud("Downloading", "arrow.down.circle") })
+        }
+        if pl.items.isEmpty { a = [] }
+        let lists = g.stemPlaylists
+        a.append(SheetAction("Delete Stem Playlist", icon: "trash", destructive: true) {
+            overlays.confirm("Delete “\(pl.title)”?", "Stem playlists are only on this device.", "Delete") { lists.delete(pl.id); if onPage { ui.pop() } }
+        })
+        return extra + a
+    }
+
+    /// A song in a stem playlist: queue it with its mix, change the mix, or take it out.
+    func stemItem(_ item: StemPlaylistItem, in listId: String) -> [SheetAction] {
+        let lists = g.stemPlaylists
+        return [
+            SheetAction("Add to Front of Queue", icon: "text.line.first.and.arrowtriangle.forward") {
+                g.playback.playNext([item.track], mixes: [item.mix]); overlays.hud("Playing Next", "text.line.first.and.arrowtriangle.forward")
+            },
+            SheetAction("Add to End of Queue", icon: "text.line.last.and.arrowtriangle.forward") {
+                g.playback.addToQueue([item.track], mixes: [item.mix]); overlays.hud("Added to Queue", "text.line.last.and.arrowtriangle.forward")
+            },
+            SheetAction("Change Mix…", icon: "slider.horizontal.3") {
+                chooseMix([item.track]) { lists.setMix(listId, item: item.uid, $0) }
+            },
+            SheetAction("Remove from Stem Playlist", icon: "minus.circle", destructive: true) { lists.remove(listId, item: item.uid) },
+        ]
+    }
+
     /// For songs already in hand (downloads with no Plex album behind them).
     func tracks(_ title: String, _ tracks: [Track], extra: [SheetAction] = []) -> [SheetAction] {
         let have = tracks.filter { g.downloads.isDownloaded($0.ratingKey) }
@@ -90,6 +130,7 @@ struct MediaMenu {
             })
         }
         a.append(SheetAction("Add to Playlist…", icon: "text.badge.plus") { withTracks(load) { addToPlaylist($0, skip: playlistKey) } })
+        a.append(SheetAction("Add to Stem Playlist…", icon: "slider.horizontal.3") { withTracks(load) { addToStemPlaylist($0) } })
         if !stemmed { a.append(stemNow(load)) }
         return a + extra
     }
@@ -160,6 +201,66 @@ struct MediaMenu {
         }
     }
 
+    /// Picks the mix the songs get in a stem playlist: what's playing now, the song's saved mix, or a preset.
+    func chooseMix(_ tracks: [Track], _ then: @escaping ([String: StemSetting]) -> Void) {
+        let pm = g.playback
+        var acts: [SheetAction] = []
+        if tracks.count == 1, let t = tracks.first {
+            if pm.current?.track.ratingKey == t.ratingKey {
+                let m = pm.mix
+                acts.append(SheetAction("Current Mix (\(StemPlaylists.label(m)))", icon: "play.circle") { then(m) })
+            }
+            if let m = pm.songMixes[t.ratingKey] {
+                acts.append(SheetAction("This Song’s Mix (\(StemPlaylists.label(m)))", icon: "bookmark") { then(m) })
+            }
+        }
+        for p in MixPresets.all {
+            guard let m = p.build(StemPlaylists.allStems) else { continue }
+            acts.append(SheetAction(StemPlaylists.label(m)) { then(m) })
+        }
+        overlays.actions("Choose a Mix", acts)
+    }
+
+    func addToStemPlaylist(_ tracks: [Track]) {
+        let lists = g.stemPlaylists
+        overlays.actions("Add \(songs(tracks.count)) to Stem Playlist", [SheetAction("New Stem Playlist…") { newStemPlaylist(tracks) }] + lists.lists.map { pl in
+            SheetAction(pl.title) {
+                chooseMix(tracks) { m in
+                    lists.add(pl.id, tracks: tracks, mix: m)
+                    overlays.hud("Added to \(pl.title)")
+                }
+            }
+        })
+    }
+
+    func newStemPlaylist(_ tracks: [Track] = [], onCreated: @escaping (StemPlaylist) -> Void = { _ in }) {
+        let lists = g.stemPlaylists
+        overlays.prompt("New Stem Playlist", "Every song in it plays with the mix you pick.", "Create", placeholder: "Playlist name") { name in
+            if tracks.isEmpty {
+                onCreated(lists.create(name))
+                return
+            }
+            chooseMix(tracks) { m in
+                onCreated(lists.create(name, tracks: tracks, mix: m))
+                overlays.hud("Created “\(name)”")
+            }
+        }
+    }
+
+    /// Makes a stem playlist from a Plex one, every song with the same mix.
+    func copyToStems(_ pl: Playlist, onCreated: @escaping (StemPlaylist) -> Void = { _ in }) {
+        let plex = g.plex
+        let lists = g.stemPlaylists
+        overlays.prompt("Copy to Stem Playlist", "Every song gets the mix you pick next; change single songs later.", initial: pl.title, "Next") { name in
+            withTracks({ try await plex.playlistTracks(pl.ratingKey) }) { tracks in
+                chooseMix(tracks) { m in
+                    onCreated(lists.create(name, tracks: tracks, mix: m))
+                    overlays.hud("Copied \(songs(tracks.count))")
+                }
+            }
+        }
+    }
+
     func newPlaylist(_ tracks: [Track], onCreated: @escaping () -> Void = {}) {
         let plex = g.plex
         overlays.prompt("New Playlist", "Name it; you can add more songs later.", "Create", placeholder: "Playlist name") { name in
diff --git a/ios/Stemify/UI/Nav.swift b/ios/Stemify/UI/Nav.swift
index b70ea12..2f50660 100644
--- a/ios/Stemify/UI/Nav.swift
+++ b/ios/Stemify/UI/Nav.swift
@@ -18,7 +18,7 @@ enum Route: Hashable {
     case Artists, Albums, Songs, Playlists
     case Eq, EqFilters(profileId: String), EqFilterPage(profileId: String, filterId: String)
     case PlexAccount, StemServer, Quality, Storage, Appearance
-    case ArtistPage(Artist), AlbumPage(Album), PlaylistPage(Playlist)
+    case ArtistPage(Artist), AlbumPage(Album), PlaylistPage(Playlist), StemPlaylistPage(String)
 }
 
 /// Tabs, their stacks and the Now Playing sheet: the things any screen can ask of the shell.
diff --git a/ios/Stemify/UI/RootView.swift b/ios/Stemify/UI/RootView.swift
index 568205f..9637a37 100644
--- a/ios/Stemify/UI/RootView.swift
+++ b/ios/Stemify/UI/RootView.swift
@@ -65,6 +65,7 @@ struct RootView: View {
         case .ArtistPage(let a): ArtistScreen(artist: a)
         case .AlbumPage(let a): AlbumScreen(album: a)
         case .PlaylistPage(let pl): PlaylistScreen(playlist: pl)
+        case .StemPlaylistPage(let id): StemPlaylistScreen(id: id)
         }
     }
 }
diff --git a/ios/Stemify/UI/Screens/NowPlayingScreen.swift b/ios/Stemify/UI/Screens/NowPlayingScreen.swift
index f278f14..486b9fe 100644
--- a/ios/Stemify/UI/Screens/NowPlayingScreen.swift
+++ b/ios/Stemify/UI/Screens/NowPlayingScreen.swift
@@ -912,6 +912,15 @@ private struct LyricsPanel: View {
                 .pickerStyle(.segmented)
             }
             .padding(.horizontal, 28).padding(.top, 8)
+            if g.playback.karaokeVocals == .Soft {
+                let db = g.settings.karaokeSoftDb
+                HStack(spacing: 12) {
+                    Text("Softness").font(.subheadline.weight(.semibold)).foregroundStyle(p.label2)
+                    Slider(value: Binding(get: { Double(db) }, set: { g.playback.setKaraokeSoftDb(Int($0.rounded())) }), in: -30...(-3), step: 1)
+                    Text("\(db) dB").font(.caption).monospacedDigit().foregroundStyle(p.label2).frame(width: 46, alignment: .trailing)
+                }
+                .padding(.horizontal, 28).padding(.top, 8)
+            }
             content
         }
         .task(id: track.ratingKey) { await follow() }
diff --git a/ios/Stemify/UI/Screens/PlaylistScreens.swift b/ios/Stemify/UI/Screens/PlaylistScreens.swift
index a1229d7..9fee23d 100644
--- a/ios/Stemify/UI/Screens/PlaylistScreens.swift
+++ b/ios/Stemify/UI/Screens/PlaylistScreens.swift
@@ -2,29 +2,49 @@ import SwiftUI
 
 // ---- playlists ------------------------------------------------------------------------------
 
+enum PlaylistKind: String, CaseIterable { case Plex, Stem }
+
 struct PlaylistsScreen: View {
     @Environment(Ui.self) private var ui
     @State private var lists: LoadState<[Playlist]> = .loading
     @State private var reload = 0
+    @AppStorage("playlistKind") private var kind = PlaylistKind.Plex
     private let sort = SortState("playlists", PLAYLIST_SORTS)
     private var g: AppGraph { .shared }
 
     var body: some View {
         Page(title: "Playlists") {
-            Loaded(state: lists, retry: { reload += 1 }) { list in
-                if list.isEmpty {
-                    EmptyState(icon: "music.note.list", title: "No Playlists",
-                               message: "Hold any song, album, artist or playlist and choose “Add to Playlist”, or + to make one from your queue. They sync with Plexamp.")
+            Picker("Kind", selection: $kind) {
+                Text("Plex").tag(PlaylistKind.Plex)
+                Text("Stem").tag(PlaylistKind.Stem)
+            }
+            .pickerStyle(.segmented)
+            .padding(.horizontal, MARGIN).padding(.bottom, 8)
+            if kind == .Plex {
+                Loaded(state: lists, retry: { reload += 1 }) { list in
+                    if list.isEmpty {
+                        EmptyState(icon: "music.note.list", title: "No Playlists",
+                                   message: "Hold any song, album, artist or playlist and choose “Add to Playlist”, or + to make one from your queue. They sync with Plexamp.")
+                    }
+                    ForEach(list) { pl in
+                        PlaylistRow(playlist: pl).onTapGesture { ui.push(.PlaylistPage(pl)) }.actionsMenu(ui.menu.playlist(pl))
+                    }
                 }
-                ForEach(list) { pl in
-                    PlaylistRow(playlist: pl).onTapGesture { ui.push(.PlaylistPage(pl)) }.actionsMenu(ui.menu.playlist(pl))
+            } else {
+                let stems = g.stemPlaylists.lists
+                if stems.isEmpty {
+                    EmptyState(icon: "slider.horizontal.3", title: "No Stem Playlists",
+                               message: "Each song plays with its own mix, like an instrumental or a cappella. Hold any song and choose “Add to Stem Playlist”, or copy a Plex playlist with +.")
+                }
+                ForEach(stems) { pl in
+                    StemPlaylistRow(playlist: pl).onTapGesture { ui.push(.StemPlaylistPage(pl.id)) }.actionsMenu(ui.menu.stemPlaylist(pl))
                 }
             }
         }
         .toolbar {
-            ToolbarItem(placement: .topBarTrailing) { SortMenu(sort: sort) }
+            if kind == .Plex { ToolbarItem(placement: .topBarTrailing) { SortMenu(sort: sort) } }
             ToolbarItem(placement: .topBarTrailing) {
-                Button { newPlaylist() } label: { Image(systemName: "plus") }
+                Button { kind == .Plex ? newPlaylist() : newStemPlaylist() } label: { Image(systemName: "plus") }
             }
         }
         .task(id: "\(g.settings.musicSection)|\(sort.param)|\(reload)") {
@@ -45,6 +65,130 @@ struct PlaylistsScreen: View {
         if acts.isEmpty { ui.overlays.hud("Play something first, or use “Add to Playlist” on any song.", "info.circle") }
         else { ui.overlays.actions("New Playlist", acts) }
     }
+
+    private func newStemPlaylist() {
+        let menu = ui.menu
+        let open: (StemPlaylist) -> Void = { ui.push(.StemPlaylistPage($0.id)) }
+        ui.overlays.actions("New Stem Playlist", [
+            SheetAction("Empty Stem Playlist…", icon: "plus") { menu.newStemPlaylist(onCreated: open) },
+            SheetAction("Copy from Plex Playlist…", icon: "doc.on.doc") {
+                Task {
+                    guard let plex = try? await g.plex.playlists() else {
+                        ui.overlays.hud("Couldn't load playlists", "exclamationmark.triangle")
+                        return
+                    }
+                    if plex.isEmpty { ui.overlays.hud("No Plex playlists to copy", "info.circle"); return }
+                    ui.overlays.actions("Copy from Plex", plex.map { pl in SheetAction(pl.title) { menu.copyToStems(pl, onCreated: open) } })
+                }
+            },
+        ])
+    }
+}
+
+struct StemPlaylistRow: View {
+    let playlist: StemPlaylist
+    @Environment(\.palette) private var p
+    var body: some View {
+        HStack(spacing: 14) {
+            Artwork(thumb: playlist.thumb, size: 60, corner: 6, placeholder: "slider.horizontal.3")
+            VStack(alignment: .leading, spacing: 2) {
+                Text(playlist.title).foregroundStyle(p.label).lineLimit(1)
+                Text(songs(playlist.items.count)).font(.subheadline).foregroundStyle(p.label2)
+            }
+            Spacer(minLength: 8)
+            Tag(text: "STEMS")
+            Image(systemName: "chevron.right").font(.system(size: 14, weight: .semibold)).foregroundStyle(p.label3)
+        }
+        .frame(height: 76)
+        .contentShape(Rectangle())
+        .listRow(inset: 94, trailing: 16)
+    }
+}
+
+/// A stem playlist: lives on this device, and every song plays with its saved mix.
+struct StemPlaylistScreen: View {
+    let id: String
+    @Environment(Ui.self) private var ui
+    @Environment(\.palette) private var p
+    @State private var editing = false
+    @State private var items: [StemPlaylistItem] = []
+    private var g: AppGraph { .shared }
+
+    var body: some View {
+        if let pl = g.stemPlaylists.list(id) {
+            page(pl)
+        } else {
+            EmptyState(icon: "slider.horizontal.3", title: "Playlist Gone", message: "This stem playlist was deleted.")
+        }
+    }
+
+    private func page(_ pl: StemPlaylist) -> some View {
+        Group {
+            if editing {
+                List {
+                    header(pl).listRowBackground(Color.clear).listRowSeparator(.hidden)
+                    ForEach(items) { it in
+                        TrackRow(track: it.track, subtitle: StemPlaylists.label(it.mix)) {}.listRowBackground(p.bg)
+                    }
+                    .onDelete { items.remove(atOffsets: $0) }
+                    .onMove { items.move(fromOffsets: $0, toOffset: $1) }
+                }
+                .listStyle(.plain)
+                .scrollContentBackground(.hidden)
+                .background(p.bg)
+                .environment(\.editMode, .constant(.active))
+                .navigationTitle(pl.title)
+                .navigationBarTitleDisplayMode(.inline)
+            } else {
+                Page(title: pl.title, large: false) {
+                    header(pl)
+                    if pl.items.isEmpty {
+                        EmptyState(icon: "slider.horizontal.3", title: "No Songs",
+                                   message: "Hold any song, album or playlist and choose “Add to Stem Playlist”.")
+                    }
+                    ForEach(Array(pl.items.enumerated()), id: \.element.id) { i, it in
+                        TrackRow(track: it.track, subtitle: "\(it.track.artist) · \(StemPlaylists.label(it.mix))", menu: ui.menu.stemItem(it, in: pl.id)) {
+                            g.playback.playTracks(pl.tracks, mixes: pl.mixes, start: i)
+                        }
+                        .listRow(inset: MARGIN + 60)
+                    }
+                }
+            }
+        }
+        .toolbar {
+            ToolbarItemGroup(placement: .topBarTrailing) {
+                if editing { Button("Done") { g.stemPlaylists.setItems(pl.id, items); editing = false }.bold() }
+                else if !pl.items.isEmpty { Button("Edit") { items = pl.items; editing = true } }
+                if !editing { MoreMenu(items: moreItems(pl)) }
+            }
+        }
+    }
+
+    private func header(_ pl: StemPlaylist) -> some View {
+        VStack(spacing: 0) {
+            Artwork(thumb: pl.thumb, size: 230, corner: 10, placeholder: "slider.horizontal.3")
+            Text(pl.title).font(.title2.bold()).foregroundStyle(p.label).multilineTextAlignment(.center).lineLimit(2)
+                .padding(.horizontal, 32).padding(.top, 14)
+            Text(pl.items.isEmpty ? "Stem Playlist" : "\(songs(pl.items.count)) · \(formatMinutes(pl.durationMs))").font(.subheadline).foregroundStyle(p.label2)
+            if !editing && !pl.items.isEmpty {
+                PlayShuffle(play: { g.playback.playTracks(pl.tracks, mixes: pl.mixes) },
+                            shuffle: { g.playback.playTracks(pl.tracks, mixes: pl.mixes, shuffle: true) }).padding(.top, 14)
+            }
+        }
+        .frame(maxWidth: .infinity)
+        .padding(.top, 8).padding(.bottom, 16)
+    }
+
+    private func moreItems(_ pl: StemPlaylist) -> [SheetAction] {
+        let lists = g.stemPlaylists
+        let rename = SheetAction("Rename…", icon: "pencil") {
+            ui.overlays.prompt("Rename Stem Playlist", nil, initial: pl.title, "Save") { lists.rename(pl.id, $0) }
+        }
+        let mixAll = SheetAction("Set Mix for All Songs…", icon: "slider.horizontal.3") {
+            ui.menu.chooseMix(pl.tracks) { m in lists.setItems(pl.id, pl.items.map { var it = $0; it.mix = MixPresets.normalized(m); return it }) }
+        }
+        return ui.menu.stemPlaylist(pl, extra: pl.items.isEmpty ? [rename] : [rename, mixAll], onPage: true)
+    }
 }
 
 struct PlaylistRow: View {
diff --git a/ios/project.yml b/ios/project.yml
index 2b3ebb2..939ad5b 100644
--- a/ios/project.yml
+++ b/ios/project.yml
@@ -6,8 +6,8 @@ options:
 settings:
   base:
     SWIFT_VERSION: "5.0"
-    MARKETING_VERSION: "1.0.7"
-    CURRENT_PROJECT_VERSION: "8"
+    MARKETING_VERSION: "1.0.8"
+    CURRENT_PROJECT_VERSION: "9"
 targets:
   Stemify:
     type: application