diff --git a/internal/audio/minimax/music.go b/internal/audio/minimax/music.go
new file mode 100644
index 00000000..649d925d
--- /dev/null
+++ b/internal/audio/minimax/music.go
@@ -0,0 +1,187 @@
+package minimax
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"github.com/nextlevelbuilder/goclaw/internal/audio"
+)
+
+// maxMusicDownloadBytes caps the audio download at 200 MB.
+const maxMusicDownloadBytes = 200 * 1024 * 1024
+
+// MusicConfig configures the MiniMax music provider.
+type MusicConfig struct {
+	APIKey  string
+	APIBase string // default "https://api.minimaxi.chat/v1"
+	Model   string // default "music-2.5+"
+}
+
+// MusicProvider generates music via the MiniMax music generation API.
+// Endpoint: POST {apiBase}/music_generation
+// Migrated from internal/tools/create_audio_minimax.go.
+type MusicProvider struct {
+	apiKey  string
+	apiBase string
+	model   string
+}
+
+// NewMusicProvider returns a MiniMax music provider.
+func NewMusicProvider(cfg MusicConfig) *MusicProvider {
+	if cfg.APIBase == "" {
+		cfg.APIBase = "https://api.minimaxi.chat/v1"
+	}
+	if cfg.Model == "" {
+		cfg.Model = "music-2.5+"
+	}
+	return &MusicProvider{
+		apiKey:  cfg.APIKey,
+		apiBase: cfg.APIBase,
+		model:   cfg.Model,
+	}
+}
+
+// Name returns the stable provider identifier used by the Manager.
+func (p *MusicProvider) Name() string { return "minimax" }
+
+// GenerateMusic calls the MiniMax music_generation endpoint.
+// When lyrics is empty and instrumental is false, instrumental is forced true
+// (MiniMax requires lyrics when is_instrumental=false).
+func (p *MusicProvider) GenerateMusic(ctx context.Context, opts audio.MusicOptions) (*audio.AudioResult, error) {
+	model := opts.Model
+	if model == "" {
+		model = p.model
+	}
+
+	lyrics := opts.Lyrics
+	instrumental := opts.Instrumental
+	if !instrumental && lyrics == "" {
+		instrumental = true
+	}
+
+	body := map[string]any{
+		"model":            model,
+		"prompt":           opts.Prompt,
+		"is_instrumental":  instrumental,
+		"lyrics_optimizer": false,
+		"output_format":    "url",
+		"audio_setting": map[string]any{
+			"sample_rate": 44100,
+			"bitrate":     256000,
+			"format":      "mp3",
+		},
+	}
+	if lyrics != "" {
+		body["lyrics"] = lyrics
+	}
+
+	jsonBody, err := json.Marshal(body)
+	if err != nil {
+		return nil, fmt.Errorf("marshal minimax music request: %w", err)
+	}
+
+	url := strings.TrimRight(p.apiBase, "/") + "/music_generation"
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(jsonBody))
+	if err != nil {
+		return nil, fmt.Errorf("create request: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+p.apiKey)
+
+	resp, err := (&http.Client{}).Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("http request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("read response: %w", err)
+	}
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("MiniMax API error %d: %s", resp.StatusCode, truncate(respBody, 500))
+	}
+
+	var mmResp struct {
+		Data *struct {
+			Audio string `json:"audio"`
+			Music string `json:"music"`
+		} `json:"data"`
+		BaseResp *struct {
+			StatusCode int    `json:"status_code"`
+			StatusMsg  string `json:"status_msg"`
+		} `json:"base_resp"`
+	}
+	if err := json.Unmarshal(respBody, &mmResp); err != nil {
+		return nil, fmt.Errorf("parse response: %w", err)
+	}
+
+	if mmResp.BaseResp != nil && mmResp.BaseResp.StatusCode != 0 {
+		return nil, fmt.Errorf("MiniMax API error %d: %s",
+			mmResp.BaseResp.StatusCode, mmResp.BaseResp.StatusMsg)
+	}
+	if mmResp.Data == nil {
+		return nil, fmt.Errorf("no data in MiniMax music response")
+	}
+
+	audioURL := mmResp.Data.Audio
+	if audioURL == "" {
+		audioURL = mmResp.Data.Music
+	}
+	if audioURL == "" {
+		return nil, fmt.Errorf("no audio URL in MiniMax music response")
+	}
+
+	// Download the audio file from the returned URL.
+	dlReq, err := http.NewRequestWithContext(ctx, http.MethodGet, audioURL, nil)
+	if err != nil {
+		return nil, fmt.Errorf("create download request: %w", err)
+	}
+	dlResp, err := (&http.Client{}).Do(dlReq)
+	if err != nil {
+		return nil, fmt.Errorf("download audio: %w", err)
+	}
+	defer dlResp.Body.Close()
+
+	if dlResp.StatusCode != http.StatusOK {
+		dlBody, _ := io.ReadAll(dlResp.Body)
+		return nil, fmt.Errorf("download error %d: %s", dlResp.StatusCode, truncate(dlBody, 300))
+	}
+
+	audioBytes, err := limitedRead(dlResp.Body, maxMusicDownloadBytes)
+	if err != nil {
+		return nil, fmt.Errorf("read audio data: %w", err)
+	}
+
+	return &audio.AudioResult{
+		Audio:     audioBytes,
+		Extension: "mp3",
+		MimeType:  "audio/mpeg",
+		Model:     model,
+		Provider:  "minimax",
+	}, nil
+}
+
+func truncate(b []byte, n int) string {
+	if len(b) <= n {
+		return string(b)
+	}
+	return string(b[:n]) + "...(truncated)"
+}
+
+func limitedRead(r io.Reader, maxBytes int64) ([]byte, error) {
+	lr := io.LimitReader(r, maxBytes+1)
+	data, err := io.ReadAll(lr)
+	if err != nil {
+		return nil, err
+	}
+	if int64(len(data)) > maxBytes {
+		return nil, fmt.Errorf("audio response exceeds %d MB limit", maxBytes/(1024*1024))
+	}
+	return data, nil
+}
diff --git a/internal/audio/minimax/music_test.go b/internal/audio/minimax/music_test.go
new file mode 100644
index 00000000..4d983413
--- /dev/null
+++ b/internal/audio/minimax/music_test.go
@@ -0,0 +1,216 @@
+package minimax
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/nextlevelbuilder/goclaw/internal/audio"
+)
+
+func TestMusicProvider_GenerateMusic(t *testing.T) {
+	dlBytes := []byte("MP3DATA")
+
+	makeServers := func(t *testing.T, wantBody map[string]any, apiStatusCode int) (*httptest.Server, *httptest.Server) {
+		t.Helper()
+		// Download server — returns raw audio bytes.
+		dlSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(http.StatusOK)
+			_, _ = w.Write(dlBytes)
+		}))
+
+		apiSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			if r.URL.Path != "/music_generation" {
+				t.Errorf("unexpected path: %s", r.URL.Path)
+				http.Error(w, "not found", http.StatusNotFound)
+				return
+			}
+			if r.Method != http.MethodPost {
+				t.Errorf("expected POST, got %s", r.Method)
+			}
+			if r.Header.Get("Content-Type") != "application/json" {
+				t.Errorf("missing Content-Type: got %q", r.Header.Get("Content-Type"))
+			}
+			if r.Header.Get("Authorization") != "Bearer test-key" {
+				t.Errorf("bad Authorization: got %q", r.Header.Get("Authorization"))
+			}
+
+			body, _ := io.ReadAll(r.Body)
+			var got map[string]any
+			if err := json.Unmarshal(body, &got); err != nil {
+				t.Errorf("bad json body: %v", err)
+				http.Error(w, "bad json", http.StatusBadRequest)
+				return
+			}
+			for k, want := range wantBody {
+				v, ok := got[k]
+				if !ok {
+					t.Errorf("missing key %q in request body", k)
+					continue
+				}
+				switch wv := want.(type) {
+				case int:
+					if gv, ok2 := v.(float64); ok2 && int(gv) == wv {
+						continue
+					}
+				case bool:
+					if gv, ok2 := v.(bool); ok2 && gv == wv {
+						continue
+					}
+				case string:
+					if gv, ok2 := v.(string); ok2 && gv == wv {
+						continue
+					}
+				}
+				t.Errorf("key %q: want %v (%T), got %v (%T)", k, want, want, v, v)
+			}
+			// Verify audio_setting sub-object.
+			if as, ok := got["audio_setting"].(map[string]any); ok {
+				if sr, ok2 := as["sample_rate"].(float64); !ok2 || int(sr) != 44100 {
+					t.Errorf("audio_setting.sample_rate: want 44100, got %v", as["sample_rate"])
+				}
+				if br, ok2 := as["bitrate"].(float64); !ok2 || int(br) != 256000 {
+					t.Errorf("audio_setting.bitrate: want 256000, got %v", as["bitrate"])
+				}
+				if f, ok2 := as["format"].(string); !ok2 || f != "mp3" {
+					t.Errorf("audio_setting.format: want mp3, got %v", as["format"])
+				}
+			} else {
+				t.Errorf("missing audio_setting object")
+			}
+			if got["output_format"] != "url" {
+				t.Errorf("output_format: want url, got %v", got["output_format"])
+			}
+
+			if apiStatusCode != http.StatusOK {
+				w.WriteHeader(apiStatusCode)
+				_, _ = w.Write([]byte(`internal error`))
+				return
+			}
+
+			resp := map[string]any{
+				"data":      map[string]any{"audio": dlSrv.URL + "/"},
+				"base_resp": map[string]any{"status_code": 0, "status_msg": "success"},
+			}
+			w.Header().Set("Content-Type", "application/json")
+			_ = json.NewEncoder(w).Encode(resp)
+		}))
+		return apiSrv, dlSrv
+	}
+
+	t.Run("vocal_with_lyrics", func(t *testing.T) {
+		apiSrv, dlSrv := makeServers(t, map[string]any{
+			"model":            "music-2.5+",
+			"prompt":           "happy pop song",
+			"is_instrumental":  false,
+			"lyrics_optimizer": false,
+			"output_format":    "url",
+		}, http.StatusOK)
+		defer apiSrv.Close()
+		defer dlSrv.Close()
+
+		p := NewMusicProvider(MusicConfig{APIKey: "test-key", APIBase: apiSrv.URL})
+		res, err := p.GenerateMusic(context.Background(), audio.MusicOptions{
+			Prompt:       "happy pop song",
+			Lyrics:       "la la la",
+			Instrumental: false,
+		})
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if string(res.Audio) != string(dlBytes) {
+			t.Errorf("audio bytes: want %q, got %q", dlBytes, res.Audio)
+		}
+		if res.Extension != "mp3" {
+			t.Errorf("extension: want mp3, got %s", res.Extension)
+		}
+		if res.MimeType != "audio/mpeg" {
+			t.Errorf("mimetype: want audio/mpeg, got %s", res.MimeType)
+		}
+	})
+
+	t.Run("instrumental_flag", func(t *testing.T) {
+		apiSrv, dlSrv := makeServers(t, map[string]any{
+			"is_instrumental": true,
+		}, http.StatusOK)
+		defer apiSrv.Close()
+		defer dlSrv.Close()
+
+		p := NewMusicProvider(MusicConfig{APIKey: "test-key", APIBase: apiSrv.URL})
+		_, err := p.GenerateMusic(context.Background(), audio.MusicOptions{
+			Prompt:       "epic battle",
+			Instrumental: true,
+		})
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+	})
+
+	t.Run("no_lyrics_forces_instrumental", func(t *testing.T) {
+		apiSrv, dlSrv := makeServers(t, map[string]any{
+			"is_instrumental": true,
+		}, http.StatusOK)
+		defer apiSrv.Close()
+		defer dlSrv.Close()
+
+		p := NewMusicProvider(MusicConfig{APIKey: "test-key", APIBase: apiSrv.URL})
+		_, err := p.GenerateMusic(context.Background(), audio.MusicOptions{
+			Prompt:       "ambient",
+			Instrumental: false, // no lyrics → should auto-force instrumental
+		})
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+	})
+
+	t.Run("api_error_status_msg", func(t *testing.T) {
+		srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			resp := map[string]any{
+				"data":      nil,
+				"base_resp": map[string]any{"status_code": 1002, "status_msg": "rate limited"},
+			}
+			w.Header().Set("Content-Type", "application/json")
+			_ = json.NewEncoder(w).Encode(resp)
+		}))
+		defer srv.Close()
+
+		p := NewMusicProvider(MusicConfig{APIKey: "test-key", APIBase: srv.URL})
+		_, err := p.GenerateMusic(context.Background(), audio.MusicOptions{Prompt: "test"})
+		if err == nil {
+			t.Fatal("expected error, got nil")
+		}
+		if !strings.Contains(err.Error(), "rate limited") {
+			t.Errorf("error should contain StatusMsg: %v", err)
+		}
+	})
+
+	t.Run("data_music_fallback", func(t *testing.T) {
+		dlSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			_, _ = w.Write(dlBytes)
+		}))
+		defer dlSrv.Close()
+
+		apiSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			resp := map[string]any{
+				"data":      map[string]any{"audio": "", "music": dlSrv.URL + "/"},
+				"base_resp": map[string]any{"status_code": 0},
+			}
+			w.Header().Set("Content-Type", "application/json")
+			_ = json.NewEncoder(w).Encode(resp)
+		}))
+		defer apiSrv.Close()
+
+		p := NewMusicProvider(MusicConfig{APIKey: "test-key", APIBase: apiSrv.URL})
+		res, err := p.GenerateMusic(context.Background(), audio.MusicOptions{Prompt: "test"})
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if string(res.Audio) != string(dlBytes) {
+			t.Errorf("audio bytes: want %q, got %q", dlBytes, res.Audio)
+		}
+	})
+}