yes

cmd/rip/args.go

@@ -24,7 +24,7 @@ type globalOptions struct {
 	codec       string
 	noProgress  bool
 	noSSLVerify bool
-	verbose     bool
+	verbose     int
 	command     string
 	commandArgs []string
 }
@@ -52,7 +52,13 @@ func parseGlobalArgs(args []string) (globalOptions, error) {
 		case arg == "--no-ssl-verify":
 			opts.noSSLVerify = true
 		case arg == "-v" || arg == "--verbose":
-			opts.verbose = true
+			if opts.verbose < 2 {
+				opts.verbose++
+			}
+		case arg == "-vv":
+			if opts.verbose < 2 {
+				opts.verbose = 2
+			}
 		case arg == "-f" || arg == "--folder":
 			if i+1 >= len(args) {
 				return globalOptions{}, fmt.Errorf("%s requires a value", arg)

cmd/rip/main.go

@@ -14,6 +14,7 @@ import (
 	"streamrip-go/internal/app"
 	"streamrip-go/internal/config"
 	"streamrip-go/internal/provider"
+	"streamrip-go/internal/verbose"
 
 	_ "modernc.org/sqlite"
 )
@@ -49,8 +50,11 @@ func main() {
 		os.Exit(1)
 	}
 	applyGlobalConfigOverrides(cfg, gopts)
-	if gopts.verbose {
-		fmt.Fprintln(os.Stderr, "verbose mode enabled")
+	verbose.SetLevel(gopts.verbose)
+	if gopts.verbose >= 2 {
+		fmt.Fprintln(os.Stderr, "verbose mode enabled (level 2: downloads + http)")
+	} else if gopts.verbose >= 1 {
+		fmt.Fprintln(os.Stderr, "verbose mode enabled (level 1: downloads)")
 	}
 
 	os.Args = append([]string{os.Args[0], gopts.command}, gopts.commandArgs...)

cmd/rip/main_test.go

@@ -227,7 +227,7 @@ func TestParseGlobalArgsAllOfficialFlags(t *testing.T) {
 	if !opts.noDB || !opts.qualitySet || opts.quality != 3 || !opts.codecSet || opts.codec != "VORBIS" {
 		t.Fatalf("unexpected quality/codec/db opts: %+v", opts)
 	}
-	if !opts.noProgress || !opts.noSSLVerify || !opts.verbose {
+	if !opts.noProgress || !opts.noSSLVerify || opts.verbose != 1 {
 		t.Fatalf("unexpected boolean opts: %+v", opts)
 	}
 	if opts.command != "search" {

internal/app/app.go

@@ -26,6 +26,7 @@ import (
 	soundcloudprovider "streamrip-go/internal/provider/soundcloud"
 	tidalprovider "streamrip-go/internal/provider/tidal"
 	"streamrip-go/internal/store"
+	"streamrip-go/internal/verbose"
 )
 
 type Main struct {
@@ -114,7 +115,7 @@ func New(cfg *config.Config) (*Main, error) {
 		"soundcloud": soundcloudprovider.New(cfg),
 	}
 
-	return &Main{
+	m := &Main{
 		Config:    cfg,
 		Providers: providers,
 		Store:     db,
@@ -122,7 +123,9 @@ func New(cfg *config.Config) (*Main, error) {
 		Tagger:    tag.New(),
 		Pending:   []media.Pending{},
 		Media:     []media.Media{},
-	}, nil
+	}
+	verbose.SetSink(func(msg string) { m.DL.Logf("%s", msg) })
+	return m, nil
 }
 
 // downloaderMaxConnsPerHost picks the per-host idle connection cap for the
@@ -137,6 +140,7 @@ func downloaderMaxConnsPerHost(maxConnections int) int {
 }
 
 func (m *Main) Close() error {
+	verbose.SetSink(nil)
 	m.DL.Close()
 	artwork.CleanupTempDirs()
 	for _, p := range m.Providers {
@@ -1285,11 +1289,12 @@ func buildTagMetadata(trackMeta map[string]any, title, source, trackID string, o
 	if discTotal == 0 {
 		discTotal = jsonutil.IntFromAny(trackMeta["numberOfVolumes"])
 	}
-	if discTotal == 0 && opts.albumDiscTotal > 0 {
+	if !opts.forPlaylist && discTotal == 0 && opts.albumDiscTotal > 0 {
 		discTotal = opts.albumDiscTotal
 	}
 	if opts.forPlaylist {
-		discTotal = 1
+		discNumber = 0
+		discTotal = 0
 	}
 	if !opts.forPlaylist && discNumber == 0 {
 		discNumber = 1
@@ -1347,6 +1352,7 @@ func buildTagMetadata(trackMeta map[string]any, title, source, trackID string, o
 		Album:               album,
 		Artist:              artist,
 		AlbumArtist:         albumArtist,
+		OmitDiscTags:        opts.forPlaylist,
 		TrackNumber:         trackNumber,
 		DiscNumber:          discNumber,
 		TrackTotal:          trackTotal,

internal/app/app_test.go

@@ -490,6 +490,46 @@ func TestBuildTagMetadataUsesAlbumArtistOverride(t *testing.T) {
 	}
 }
 
+func TestBuildTagMetadataPlaylistOmitsDiscTags(t *testing.T) {
+	meta := map[string]any{
+		"title":                 "One Step Too Far",
+		"track_number":          float64(15),
+		"media_number":          float64(2),
+		"numberOfVolumes":       float64(2),
+		"numberOfTracks":        float64(18),
+		"performer":             map[string]any{"name": "Faithless"},
+		"artist":                map[string]any{"name": "Faithless"},
+		"release_date":          "2005-01-01",
+		"release_date_original": "2005-01-01",
+		"album": map[string]any{
+			"id":     "23324600",
+			"title":  "Greatest Hits (Deluxe)",
+			"artist": map[string]any{"name": "Faithless"},
+		},
+	}
+	playlistCfg := config.DefaultConfigData().Metadata
+	applyPlaylistMetadataOverrides(meta, playlistCfg, "Road Trip", 3)
+	tags := buildTagMetadata(meta, "One Step Too Far", "tidal", "23324615", ripTrackOptions{forPlaylist: true, playlistName: "Road Trip", playlistPos: 3, total: 20})
+	if tags.Album != "Road Trip" {
+		t.Fatalf("album = %q, want Road Trip", tags.Album)
+	}
+	if tags.TrackNumber != 3 {
+		t.Fatalf("track number = %d, want 3", tags.TrackNumber)
+	}
+	if tags.TrackTotal != 20 {
+		t.Fatalf("track total = %d, want 20", tags.TrackTotal)
+	}
+	if tags.DiscNumber != 0 {
+		t.Fatalf("disc number = %d, want 0", tags.DiscNumber)
+	}
+	if tags.DiscTotal != 0 {
+		t.Fatalf("disc total = %d, want 0", tags.DiscTotal)
+	}
+	if !tags.OmitDiscTags {
+		t.Fatalf("omit disc tags = %v, want true", tags.OmitDiscTags)
+	}
+}
+
 func TestTrackOutputPathFallsBackToDisc1(t *testing.T) {
 	tmp := t.TempDir()
 	d := config.DefaultConfigData()

internal/audio/tag/tagger.go

@@ -14,6 +14,7 @@ type Metadata struct {
 	Album               string
 	Artist              string
 	AlbumArtist         string
+	OmitDiscTags        bool
 	TrackNumber         int
 	DiscNumber          int
 	TrackTotal          int
@@ -101,6 +102,14 @@ func buildFFmpegArgs(inputPath, outputPath string, meta Metadata, coverPath, ext
 		}
 		args = append(args, "-metadata", k+"="+v)
 	}
+	if meta.OmitDiscTags {
+		args = append(args,
+			"-metadata", "disc=",
+			"-metadata", "disk=",
+			"-metadata", "disctotal=",
+			"-metadata", "totaldiscs=",
+		)
+	}
 
 	args = append(args, outputPath)
 	return args

internal/audio/tag/tagger_test.go

@@ -96,6 +96,28 @@ func TestBuildFFmpegArgsSkipsCoverForUnsupportedContainer(t *testing.T) {
 	}
 }
 
+func TestBuildFFmpegArgsClearsDiscTagsWhenRequested(t *testing.T) {
+	args := buildFFmpegArgs("in.flac", "out.flac", Metadata{Title: "x", OmitDiscTags: true}, "", "flac")
+	want := map[string]bool{
+		"disc=":       false,
+		"disk=":       false,
+		"disctotal=":  false,
+		"totaldiscs=": false,
+	}
+	for i := 0; i < len(args)-1; i++ {
+		if args[i] == "-metadata" {
+			if _, ok := want[args[i+1]]; ok {
+				want[args[i+1]] = true
+			}
+		}
+	}
+	for tag, found := range want {
+		if !found {
+			t.Fatalf("missing clear tag %q in args: %v", tag, args)
+		}
+	}
+}
+
 func TestTaggedTempPathPreservesExtension(t *testing.T) {
 	if got := taggedTempPath("/tmp/song.flac"); got != "/tmp/song.tmp.flac" {
 		t.Fatalf("taggedTempPath(flac)=%q", got)

internal/download/downloader.go

@@ -20,6 +20,7 @@ import (
 	"golang.org/x/term"
 
 	"streamrip-go/internal/netutil"
+	"streamrip-go/internal/verbose"
 
 	"golang.org/x/crypto/blowfish"
 )
@@ -67,6 +68,7 @@ func (d *Downloader) FileVideo(ctx context.Context, sourceURL, outputPath string
 }
 
 func (d *Downloader) FileDeezerEncrypted(ctx context.Context, sourceURL, outputPath, trackID string) error {
+	logDownloadStart(sourceURL, outputPath)
 	if err := os.MkdirAll(filepath.Dir(outputPath), 0o755); err != nil {
 		return err
 	}
@@ -181,6 +183,7 @@ func (d *Downloader) FileDeezerEncrypted(ctx context.Context, sourceURL, outputP
 }
 
 func (d *Downloader) file(ctx context.Context, sourceURL, outputPath string, allowProgress bool, includeVideo bool) error {
+	logDownloadStart(sourceURL, outputPath)
 	if err := os.MkdirAll(filepath.Dir(outputPath), 0o755); err != nil {
 		return err
 	}
@@ -319,6 +322,16 @@ func (d *Downloader) Logf(format string, args ...any) {
 	fmt.Print(msg)
 }
 
+// logDownloadStart emits the source URL and destination filename when the
+// user passed -v or higher. The transport-level logger covers the same
+// requests at -vv, but this line gives a friendlier per-track summary.
+func logDownloadStart(sourceURL, outputPath string) {
+	if !verbose.Enabled(verbose.V) {
+		return
+	}
+	verbose.Printf(verbose.V, "download %s -> %s\n", sourceURL, filepath.Base(outputPath))
+}
+
 func shortenName(name string, max int) string {
 	if max <= 0 {
 		return name

internal/netutil/http.go

@@ -3,7 +3,10 @@ package netutil
 import (
 	"crypto/tls"
 	"net/http"
+	"net/url"
 	"time"
+
+	"streamrip-go/internal/verbose"
 )
 
 const defaultMaxConnsPerHost = 16
@@ -40,6 +43,63 @@ func NewHTTPClient(timeout time.Duration, verifySSL bool, maxConnsPerHost int) *
 
 	return &http.Client{
 		Timeout:   timeout,
-		Transport: transport,
+		Transport: &loggingTransport{base: transport},
 	}
 }
+
+// loggingTransport emits one verbose line per HTTP request when verbose
+// level >= VV. The check is per-call so toggling the level at runtime
+// affects subsequent requests without rebuilding clients.
+type loggingTransport struct {
+	base http.RoundTripper
+}
+
+func (t *loggingTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if !verbose.Enabled(verbose.VV) {
+		return t.base.RoundTrip(req)
+	}
+	start := time.Now()
+	resp, err := t.base.RoundTrip(req)
+	elapsed := time.Since(start).Round(time.Millisecond)
+	target := redactURL(req.URL)
+	if err != nil {
+		verbose.Printf(verbose.VV, "http %s %s -> error %v (%s)\n", req.Method, target, err, elapsed)
+		return resp, err
+	}
+	verbose.Printf(verbose.VV, "http %s %s -> %d (%s)\n", req.Method, target, resp.StatusCode, elapsed)
+	return resp, err
+}
+
+// redactURL hides values for query parameters that commonly carry
+// credentials so -vv output is safe to paste in an issue.
+func redactURL(u *url.URL) string {
+	if u == nil {
+		return ""
+	}
+	if u.RawQuery == "" {
+		return u.String()
+	}
+	q := u.Query()
+	redacted := false
+	for k := range q {
+		if isSensitiveParam(k) {
+			q.Set(k, "REDACTED")
+			redacted = true
+		}
+	}
+	if !redacted {
+		return u.String()
+	}
+	cp := *u
+	cp.RawQuery = q.Encode()
+	return cp.String()
+}
+
+func isSensitiveParam(name string) bool {
+	switch name {
+	case "user_auth_token", "api_token", "access_token", "refresh_token",
+		"request_sig", "signature", "password", "secret", "token", "code", "auth", "key":
+		return true
+	}
+	return false
+}

internal/provider/tidal/client.go

@@ -28,6 +28,7 @@ const (
 	authURL              = "https://auth.tidal.com/v1/oauth2"
 	clientID             = "fX2JxdmntZWK0ixT"
 	clientSec            = "1Nm5AfDAjxrgJFJbKNWLeAyKGVGmINuXPPLHVXAvxAg="
+	tidalRequestAttempts = 3
 )
 
 var qualityMap = map[int]string{
@@ -843,11 +844,111 @@ func resolvePlaylistURL(baseRaw, refRaw string) string {
 	return baseURL.ResolveReference(refURL).String()
 }
 
-func (c *Client) apiRequest(ctx context.Context, path string, params url.Values, base string) (map[string]any, int, error) {
+func shouldRetryStatus(status int) bool {
+	return status == http.StatusTooManyRequests || status >= http.StatusInternalServerError
+}
+
+func retryDelay(retryAfter string, attempt int) time.Duration {
+	retryAfter = strings.TrimSpace(retryAfter)
+	if retryAfter != "" {
+		if seconds, err := strconv.Atoi(retryAfter); err == nil && seconds >= 0 {
+			return time.Duration(seconds) * time.Second
+		}
+		if when, err := http.ParseTime(retryAfter); err == nil {
+			if delay := time.Until(when); delay > 0 {
+				return delay
+			}
+			return 0
+		}
+	}
+	return time.Duration(attempt+1) * 500 * time.Millisecond
+}
+
+func waitRetry(ctx context.Context, delay time.Duration) error {
+	if delay <= 0 {
+		return nil
+	}
+	timer := time.NewTimer(delay)
+	defer timer.Stop()
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-timer.C:
+		return nil
+	}
+}
+
+func parseAPIResponseBody(body []byte, status int) (map[string]any, error) {
+	out := map[string]any{}
+	if len(body) == 0 {
+		return out, nil
+	}
+	if err := json.Unmarshal(body, &out); err != nil {
+		if status < http.StatusOK || status >= http.StatusMultipleChoices {
+			if raw := strings.TrimSpace(string(body)); raw != "" {
+				out["raw"] = raw
+			}
+			return out, nil
+		}
+		return nil, err
+	}
+	return out, nil
+}
+
+func readAPIResponse(resp *http.Response) (map[string]any, int, string, error) {
+	defer func() { _ = resp.Body.Close() }()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, resp.StatusCode, resp.Header.Get("Retry-After"), err
+	}
+	parsed, err := parseAPIResponseBody(body, resp.StatusCode)
+	return parsed, resp.StatusCode, resp.Header.Get("Retry-After"), err
+}
+
+func (c *Client) doJSONWithRetry(ctx context.Context, newRequest func() (*http.Request, error)) (map[string]any, int, error) {
+	var lastStatus int
+	for attempt := 0; attempt < tidalRequestAttempts; attempt++ {
 		if err := c.limiter.Wait(ctx); err != nil {
 			return nil, 0, err
 		}
+		req, err := newRequest()
+		if err != nil {
+			return nil, 0, err
+		}
+		resp, err := c.http.Do(req)
+		if err != nil {
+			if attempt+1 < tidalRequestAttempts {
+				if waitErr := waitRetry(ctx, retryDelay("", attempt)); waitErr != nil {
+					return nil, 0, waitErr
+				}
+				continue
+			}
+			return nil, 0, err
+		}
 
+		parsed, status, retryAfter, err := readAPIResponse(resp)
+		lastStatus = status
+		if err != nil {
+			if attempt+1 < tidalRequestAttempts {
+				if waitErr := waitRetry(ctx, retryDelay(retryAfter, attempt)); waitErr != nil {
+					return nil, 0, waitErr
+				}
+				continue
+			}
+			return nil, status, err
+		}
+		if shouldRetryStatus(status) && attempt+1 < tidalRequestAttempts {
+			if waitErr := waitRetry(ctx, retryDelay(retryAfter, attempt)); waitErr != nil {
+				return nil, 0, waitErr
+			}
+			continue
+		}
+		return parsed, status, nil
+	}
+	return map[string]any{}, lastStatus, nil
+}
+
+func (c *Client) apiRequest(ctx context.Context, path string, params url.Values, base string) (map[string]any, int, error) {
 	if params == nil {
 		params = url.Values{}
 	}
@@ -863,41 +964,22 @@ func (c *Client) apiRequest(ctx context.Context, path string, params url.Values,
 		reqURL += "?" + params.Encode()
 	}
 
+	return c.doJSONWithRetry(ctx, func() (*http.Request, error) {
 		req, err := http.NewRequestWithContext(ctx, http.MethodGet, reqURL, nil)
 		if err != nil {
-		return nil, 0, err
+			return nil, err
 		}
 		req.Header.Set("Authorization", "Bearer "+c.cfg.Session.Tidal.AccessToken)
 		req.Header.Set("User-Agent", "streamrip-go/0.1")
-
-	resp, err := c.http.Do(req)
-	if err != nil {
-		return nil, 0, err
-	}
-	defer func() { _ = resp.Body.Close() }()
-
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, resp.StatusCode, err
-	}
-	parsed := map[string]any{}
-	if len(body) > 0 {
-		if err = json.Unmarshal(body, &parsed); err != nil {
-			return nil, resp.StatusCode, err
-		}
-	}
-
-	return parsed, resp.StatusCode, nil
+		return req, nil
+	})
 }
 
 func (c *Client) apiPost(ctx context.Context, endpoint string, form url.Values, basicAuth bool) (map[string]any, int, error) {
-	if err := c.limiter.Wait(ctx); err != nil {
-		return nil, 0, err
-	}
-
+	return c.doJSONWithRetry(ctx, func() (*http.Request, error) {
 		req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewBufferString(form.Encode()))
 		if err != nil {
-		return nil, 0, err
+			return nil, err
 		}
 		req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 		req.Header.Set("User-Agent", "streamrip-go/0.1")
@@ -905,23 +987,8 @@ func (c *Client) apiPost(ctx context.Context, endpoint string, form url.Values,
 			auth := base64.StdEncoding.EncodeToString([]byte(clientID + ":" + clientSec))
 			req.Header.Set("Authorization", "Basic "+auth)
 		}
-
-	resp, err := c.http.Do(req)
-	if err != nil {
-		return nil, 0, err
-	}
-	defer func() { _ = resp.Body.Close() }()
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return nil, resp.StatusCode, err
-	}
-	out := map[string]any{}
-	if len(body) > 0 {
-		if err = json.Unmarshal(body, &out); err != nil {
-			return nil, resp.StatusCode, err
-		}
-	}
-	return out, resp.StatusCode, nil
+		return req, nil
+	})
 }
 
 func stringify(v any) string {

internal/provider/tidal/client_test.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"reflect"
 	"strconv"
 	"testing"
@@ -238,6 +239,83 @@ func TestGetMetadataTrackIgnoresLyricsEndpointFailure(t *testing.T) {
 	}
 }
 
+func TestAPIRequestRetriesTooManyRequests(t *testing.T) {
+	calls := 0
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/v1/tracks/42" {
+			w.WriteHeader(http.StatusNotFound)
+			return
+		}
+		calls++
+		if calls == 1 {
+			w.Header().Set("Retry-After", "0")
+			w.WriteHeader(http.StatusTooManyRequests)
+			_, _ = w.Write([]byte("slow down"))
+			return
+		}
+		_ = json.NewEncoder(w).Encode(map[string]any{"id": 42, "title": "Song"})
+	}))
+	defer ts.Close()
+
+	cfgData := config.DefaultConfigData()
+	cfgData.Downloads.RequestsPerMinute = 0
+	cfgData.Tidal.AccessToken = "token"
+	cfgData.Tidal.CountryCode = "US"
+	c := New(&config.Config{File: cfgData, Session: cfgData})
+	c.baseURL = ts.URL + "/v1"
+
+	resp, status, err := c.apiRequest(context.Background(), "tracks/42", nil, c.baseURL)
+	if err != nil {
+		t.Fatalf("apiRequest() err = %v", err)
+	}
+	if status != http.StatusOK {
+		t.Fatalf("status = %d, want %d", status, http.StatusOK)
+	}
+	if calls != 2 {
+		t.Fatalf("calls = %d, want 2", calls)
+	}
+	if stringify(resp["title"]) != "Song" {
+		t.Fatalf("title = %q, want Song", stringify(resp["title"]))
+	}
+}
+
+func TestAPIPostRetriesTooManyRequests(t *testing.T) {
+	calls := 0
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/token" {
+			w.WriteHeader(http.StatusNotFound)
+			return
+		}
+		calls++
+		if calls == 1 {
+			w.Header().Set("Retry-After", "0")
+			w.WriteHeader(http.StatusTooManyRequests)
+			_, _ = w.Write([]byte("slow down"))
+			return
+		}
+		_ = json.NewEncoder(w).Encode(map[string]any{"access_token": "fresh-token"})
+	}))
+	defer ts.Close()
+
+	cfgData := config.DefaultConfigData()
+	cfgData.Downloads.RequestsPerMinute = 0
+	c := New(&config.Config{File: cfgData, Session: cfgData})
+
+	resp, status, err := c.apiPost(context.Background(), ts.URL+"/token", url.Values{"grant_type": []string{"refresh_token"}}, false)
+	if err != nil {
+		t.Fatalf("apiPost() err = %v", err)
+	}
+	if status != http.StatusOK {
+		t.Fatalf("status = %d, want %d", status, http.StatusOK)
+	}
+	if calls != 2 {
+		t.Fatalf("calls = %d, want 2", calls)
+	}
+	if stringify(resp["access_token"]) != "fresh-token" {
+		t.Fatalf("access_token = %q, want fresh-token", stringify(resp["access_token"]))
+	}
+}
+
 func TestGetDownloadablePrefersAtmosWhenEnabled(t *testing.T) {
 	var calls []string
 	allImmersive := true

internal/urlparse/parse.go

@@ -69,6 +69,9 @@ func parseQobuz(raw string, parts []string) *ParsedURL {
 	}
 
 	mediaType := parts[0]
+	if mediaType == "interpreter" {
+		mediaType = "artist"
+	}
 	if !isSupportedMedia(mediaType) {
 		return nil
 	}

internal/urlparse/parse_test.go

@@ -27,6 +27,22 @@ func TestQobuzAlbumURL(t *testing.T) {
 	}
 }
 
+func TestQobuzInterpreterURLParsesAsArtist(t *testing.T) {
+	inputs := []string{
+		"https://www.qobuz.com/us-en/interpreter/odezenne/739874",
+		"https://play.qobuz.com/artist/739874",
+	}
+	for _, input := range inputs {
+		result := Parse(input)
+		if result == nil {
+			t.Fatalf("expected parsed url for %q", input)
+		}
+		if result.Source != "qobuz" || result.MediaType != "artist" || result.ID != "739874" {
+			t.Fatalf("unexpected parse result for %q: %+v", input, result)
+		}
+	}
+}
+
 func TestTidalTrackURL(t *testing.T) {
 	inputs := []string{
 		"https://tidal.com/browse/track/3083287",

internal/verbose/verbose.go

@@ -0,0 +1,68 @@
+// Package verbose provides a process-wide verbosity level and a pluggable
+// log sink so verbose output integrates with the downloader's progress bars.
+//
+// Level meaning:
+//
+//	0 (Off) - no extra output
+//	1 (V)   - log per-track CDN URLs from the downloader
+//	2 (VV)  - additionally log every outbound HTTP request via the
+//	          netutil-wrapped transport (covers all provider API calls
+//	          and downloads)
+package verbose
+
+import (
+	"fmt"
+	"os"
+	"sync/atomic"
+)
+
+const (
+	Off byte = 0
+	V   byte = 1
+	VV  byte = 2
+)
+
+var (
+	level atomic.Uint32
+	sink  atomic.Pointer[func(string)]
+)
+
+// SetLevel clamps and stores the verbosity level. Pass 0 to disable.
+func SetLevel(l int) {
+	if l < 0 {
+		l = 0
+	}
+	if l > int(VV) {
+		l = int(VV)
+	}
+	level.Store(uint32(l))
+}
+
+func Level() byte { return byte(level.Load()) }
+
+func Enabled(l byte) bool { return Level() >= l }
+
+// SetSink installs a writer for verbose output. Use this to route logs
+// through the downloader so they don't tear progress bars. Pass nil to
+// fall back to stderr.
+func SetSink(fn func(string)) {
+	if fn == nil {
+		sink.Store(nil)
+		return
+	}
+	sink.Store(&fn)
+}
+
+// Printf emits a line at the given level if verbosity is enabled. The
+// caller is responsible for including a trailing newline.
+func Printf(l byte, format string, args ...any) {
+	if !Enabled(l) {
+		return
+	}
+	msg := fmt.Sprintf(format, args...)
+	if p := sink.Load(); p != nil {
+		(*p)(msg)
+		return
+	}
+	_, _ = fmt.Fprint(os.Stderr, msg)
+}