diff --git a/internal/audio/manager.go b/internal/audio/manager.go
index 5488e2d4..13932672 100644
--- a/internal/audio/manager.go
+++ b/internal/audio/manager.go
@@ -139,6 +139,94 @@ func (m *Manager) SynthesizeStream(ctx context.Context, text string, opts TTSOpt
 	return sp.SynthesizeStream(ctx, text, opts)
 }
 
+// ---- Music dispatch ----
+
+// GenerateMusic tries registered music providers in chain order until one succeeds.
+// Chain order: elevenlabs first (if registered), then remaining providers.
+// Override order by setting m.musicChain before the first call.
+func (m *Manager) GenerateMusic(ctx context.Context, opts MusicOptions) (*AudioResult, error) {
+	chain := m.resolveMusicChain()
+	if len(chain) == 0 {
+		return nil, fmt.Errorf("no music providers registered")
+	}
+	var lastErr error
+	for _, name := range chain {
+		p, ok := m.musicProviders[name]
+		if !ok {
+			slog.Info("audio.music provider not registered, skipping", "provider", name)
+			continue
+		}
+		if res, err := p.GenerateMusic(ctx, opts); err == nil {
+			return res, nil
+		} else {
+			slog.Warn("audio.music provider failed", "provider", name, "error", err)
+			lastErr = err
+		}
+	}
+	if lastErr != nil {
+		return nil, fmt.Errorf("all music providers failed: %w", lastErr)
+	}
+	return nil, fmt.Errorf("no music providers registered")
+}
+
+// GenerateSFX tries SFX providers in order: elevenlabs first, then any other registered.
+func (m *Manager) GenerateSFX(ctx context.Context, opts SFXOptions) (*AudioResult, error) {
+	order := m.resolveSFXChain()
+	if len(order) == 0 {
+		return nil, fmt.Errorf("no sfx providers registered")
+	}
+	var lastErr error
+	for _, name := range order {
+		p, ok := m.sfxProviders[name]
+		if !ok {
+			continue
+		}
+		if res, err := p.GenerateSFX(ctx, opts); err == nil {
+			return res, nil
+		} else {
+			slog.Warn("audio.sfx provider failed", "provider", name, "error", err)
+			lastErr = err
+		}
+	}
+	if lastErr != nil {
+		return nil, fmt.Errorf("all sfx providers failed: %w", lastErr)
+	}
+	return nil, fmt.Errorf("no sfx providers registered")
+}
+
+// resolveMusicChain returns the ordered provider names for music generation.
+// If m.musicChain is set explicitly it is used as-is; otherwise elevenlabs is
+// preferred and remaining providers follow in registration order.
+func (m *Manager) resolveMusicChain() []string {
+	if len(m.musicChain) > 0 {
+		return m.musicChain
+	}
+	out := make([]string, 0, len(m.musicProviders))
+	if _, ok := m.musicProviders["elevenlabs"]; ok {
+		out = append(out, "elevenlabs")
+	}
+	for name := range m.musicProviders {
+		if name != "elevenlabs" {
+			out = append(out, name)
+		}
+	}
+	return out
+}
+
+// resolveSFXChain returns the ordered provider names for SFX generation.
+func (m *Manager) resolveSFXChain() []string {
+	out := make([]string, 0, len(m.sfxProviders))
+	if _, ok := m.sfxProviders["elevenlabs"]; ok {
+		out = append(out, "elevenlabs")
+	}
+	for name := range m.sfxProviders {
+		if name != "elevenlabs" {
+			out = append(out, name)
+		}
+	}
+	return out
+}
+
 // SynthesizeWithFallback tries primary first, then any other registered
 // provider on error. Returns first success or aggregate failure.
 func (m *Manager) SynthesizeWithFallback(ctx context.Context, text string, opts TTSOptions) (*SynthResult, error) {
diff --git a/internal/audio/manager_music_test.go b/internal/audio/manager_music_test.go
new file mode 100644
index 00000000..0d31eb69
--- /dev/null
+++ b/internal/audio/manager_music_test.go
@@ -0,0 +1,130 @@
+package audio
+
+import (
+	"context"
+	"errors"
+	"testing"
+)
+
+// ---- Fake providers for testing ----
+
+type fakeMusic struct {
+	name string
+	res  *AudioResult
+	err  error
+}
+
+func (f *fakeMusic) Name() string { return f.name }
+func (f *fakeMusic) GenerateMusic(_ context.Context, _ MusicOptions) (*AudioResult, error) {
+	return f.res, f.err
+}
+
+type fakeSFX struct {
+	name string
+	res  *AudioResult
+	err  error
+}
+
+func (f *fakeSFX) Name() string { return f.name }
+func (f *fakeSFX) GenerateSFX(_ context.Context, _ SFXOptions) (*AudioResult, error) {
+	return f.res, f.err
+}
+
+// ---- GenerateMusic tests ----
+
+func TestManager_GenerateMusic_primary_succeeds(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+	want := &AudioResult{Audio: []byte("music"), Extension: "mp3", MimeType: "audio/mpeg"}
+	m.RegisterMusic(&fakeMusic{name: "elevenlabs", res: want})
+
+	got, err := m.GenerateMusic(context.Background(), MusicOptions{Prompt: "test"})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if string(got.Audio) != string(want.Audio) {
+		t.Errorf("audio: want %q, got %q", want.Audio, got.Audio)
+	}
+}
+
+func TestManager_GenerateMusic_primary_fails_secondary_succeeds(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+	want := &AudioResult{Audio: []byte("fallback_music"), Extension: "mp3", MimeType: "audio/mpeg"}
+	m.RegisterMusic(&fakeMusic{name: "elevenlabs", err: errors.New("elevenlabs down")})
+	m.RegisterMusic(&fakeMusic{name: "minimax", res: want})
+
+	got, err := m.GenerateMusic(context.Background(), MusicOptions{Prompt: "test"})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if string(got.Audio) != string(want.Audio) {
+		t.Errorf("audio: want %q, got %q", want.Audio, got.Audio)
+	}
+}
+
+func TestManager_GenerateMusic_all_fail(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+	m.RegisterMusic(&fakeMusic{name: "elevenlabs", err: errors.New("elevenlabs down")})
+	m.RegisterMusic(&fakeMusic{name: "minimax", err: errors.New("minimax down")})
+
+	_, err := m.GenerateMusic(context.Background(), MusicOptions{Prompt: "test"})
+	if err == nil {
+		t.Fatal("expected error, got nil")
+	}
+	if !containsStr(err.Error(), "all music providers failed") {
+		t.Errorf("error should mention 'all music providers failed': %v", err)
+	}
+}
+
+func TestManager_GenerateMusic_no_providers(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+
+	_, err := m.GenerateMusic(context.Background(), MusicOptions{Prompt: "test"})
+	if err == nil {
+		t.Fatal("expected error, got nil")
+	}
+	if !containsStr(err.Error(), "no music providers") {
+		t.Errorf("error should mention 'no music providers': %v", err)
+	}
+}
+
+// ---- GenerateSFX tests ----
+
+func TestManager_GenerateSFX_elevenlabs_succeeds(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+	want := &AudioResult{Audio: []byte("sfx_bytes"), Extension: "mp3", MimeType: "audio/mpeg"}
+	m.RegisterSFX(&fakeSFX{name: "elevenlabs", res: want})
+
+	got, err := m.GenerateSFX(context.Background(), SFXOptions{Prompt: "explosion"})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if string(got.Audio) != string(want.Audio) {
+		t.Errorf("audio: want %q, got %q", want.Audio, got.Audio)
+	}
+}
+
+func TestManager_GenerateSFX_elevenlabs_fails_fallback(t *testing.T) {
+	m := NewManager(ManagerConfig{})
+	want := &AudioResult{Audio: []byte("fallback_sfx"), Extension: "mp3", MimeType: "audio/mpeg"}
+	m.RegisterSFX(&fakeSFX{name: "elevenlabs", err: errors.New("elevenlabs sfx down")})
+	m.RegisterSFX(&fakeSFX{name: "other_sfx", res: want})
+
+	got, err := m.GenerateSFX(context.Background(), SFXOptions{Prompt: "click"})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if string(got.Audio) != string(want.Audio) {
+		t.Errorf("audio: want %q, got %q", want.Audio, got.Audio)
+	}
+}
+
+func containsStr(s, sub string) bool {
+	return len(sub) == 0 || (len(s) >= len(sub) && func() bool {
+		for i := 0; i <= len(s)-len(sub); i++ {
+			if s[i:i+len(sub)] == sub {
+				return true
+			}
+		}
+		return false
+	}())
+}
diff --git a/internal/audio/types.go b/internal/audio/types.go
index 1cc88227..1997c4d9 100644
--- a/internal/audio/types.go
+++ b/internal/audio/types.go
@@ -109,12 +109,15 @@ type MusicProvider interface {
 
 // MusicOptions controls music generation.
 type MusicOptions struct {
-	Prompt   string
-	Lyrics   string
-	Duration int // seconds
+	Prompt       string
+	Lyrics       string
+	Instrumental bool
+	Duration     int    // seconds (ElevenLabs: converts to music_length_ms)
+	Model        string // provider-specific model override
+	TimeoutSec   int    // 0 = provider default
 }
 
-// ---- SFX (stubs — implementations land in Phase 3) ----
+// ---- SFX (implementations land in Phase 3) ----
 
 // SFXProvider generates short sound effects from a prompt.
 type SFXProvider interface {
@@ -133,4 +136,6 @@ type AudioResult struct {
 	Audio     []byte
 	Extension string
 	MimeType  string
+	Model     string // actual model used (optional, for observability)
+	Provider  string // provider name that produced the audio (optional, for observability)
 }