diff --git a/dbserver/handler.go b/dbserver/handler.go
index 4e6ecb4..fc8f3fa 100644
--- a/dbserver/handler.go
+++ b/dbserver/handler.go
@@ -370,6 +370,8 @@ func (h *Handler) Handle(msg *proto.DBMessage) []*proto.DBMessage {
 		return h.handleGetCuePoints(msg)
 	case 0x2102: // track file info (path, duration, BPM, key, comment)
 		return h.handleGetTrackInfo(msg)
+	case 0x2602: // Delivery Info (13 metadata rows)
+		return h.handleGetDeliveryInfo(msg)
 	case 0x2103: // alternate artwork request (by track ID)
 		return h.handleGetArtwork(msg)
 	case 0x2107: // rating update from CDJ
diff --git a/dbserver/render.go b/dbserver/render.go
index 4287e55..1279bd1 100644
--- a/dbserver/render.go
+++ b/dbserver/render.go
@@ -91,15 +91,25 @@ func (h *Handler) handleRenderMenu(msg *proto.DBMessage) []*proto.DBMessage {
 		limit = int(msg.Args[2].Int())
 	}
 
+	// rekordbox normalizes the requested window (link-spec
+	// PROTOCOL_REFERENCE.md, "Render ranges and pagination"): a zero count
+	// reads one row, a window running past the end slides back so it ends on
+	// the last row (an offset at or past the end reads the final row), and a
+	// count larger than the list reads all of it. Only the maximum offset is
+	// ignored outright: no reply.
+	if len(msg.Args) >= 4 && msg.Args[1].Int() == 0xffffffff {
+		dlog.Debugf("dbserver: render at offset 0xffffffff left unanswered, as rekordbox does")
+		return nil
+	}
 	items := pending
-	if offset >= len(items) {
-		items = nil
+	if n := len(items); n == 0 {
+		offset, items = 0, nil
 	} else {
-		end := offset + limit
-		if end > len(items) {
-			end = len(items)
+		limit = min(max(limit, 1), n)
+		if offset < 0 || offset+limit > n {
+			offset = n - limit
 		}
-		items = items[offset:end]
+		items = items[offset : offset+limit]
 	}
 
 	var responses []*proto.DBMessage
diff --git a/dbserver/songinfo_delivery.go b/dbserver/songinfo_delivery.go
new file mode 100644
index 0000000..8b57c30
--- /dev/null
+++ b/dbserver/songinfo_delivery.go
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package dbserver
+
+import (
+	"github.com/vynulldev/vynull/internal/dlog"
+	"github.com/vynulldev/vynull/proto"
+)
+
+// handleGetDeliveryInfo — opcode 0x2602, Delivery Info: [context, track_id].
+// rekordbox answers a header with 13 rows, then serves them through the usual
+// render (link-spec docs/SONG_INFO_SIBLINGS_ORACLE.md, "Delivery Info rows"):
+//
+//	composer, BPM, DeliveryComment, key, file type, genre, label, artist,
+//	lyricist, DeliveryControl/ISRC, the track row, album, length
+//
+// We store no composer, DeliveryComment, lyricist, ISRC or DeliveryControl,
+// so those rows carry rekordbox's values for unset fields: empty text, with
+// the track ID where rekordbox puts it. The rows come in rekordbox's base
+// order; rekordbox itself permutes them according to earlier requests (its
+// reused list storage), which decks don't depend on since every row is typed.
+// A track we don't have gets a zero-row menu.
+func (h *Handler) handleGetDeliveryInfo(msg *proto.DBMessage) []*proto.DBMessage {
+	var trackID uint32
+	if len(msg.Args) >= 2 {
+		trackID = msg.Args[1].Int()
+	}
+	var items []*menuItem
+	if h.lib != nil {
+		if t := h.lib.Track(trackID); t != nil {
+			id := func(kind, name string) uint32 {
+				if name == "" {
+					return 0
+				}
+				return h.catID(kind, name)
+			}
+			keyID := id("key", t.Key)
+
+			// The track row: the title with the key as its second column, the
+			// single value rekordbox's eight-argument render reads (as in the
+			// Hot Cue Bank list), and the request's context track type.
+			track := h.trackToStdItem(t)
+			if h.trackDetailKey() == "key" {
+				track.Label2 = t.Key
+			}
+			markContextType([]*menuItem{track}, uint32(dmstTrackType(msg)))
+
+			items = []*menuItem{
+				{ItemType: 0x36}, // composer (ComposerID lookup)
+				{ID: uint32(t.BPM * 100), ItemType: 0x0d},                             // BPM
+				{ID: t.ID, ItemType: 0x23},                                            // DeliveryComment
+				{ID: newKeyID(t.Key), ParentID: keyID, Label2: t.Key, ItemType: 0x0f}, // key
+				{ID: uint32(t.FileTypeID), ItemType: 0x12},                            // file type
+				{ID: id("genre", t.Genre), Label1: t.Genre, ItemType: 0x06},
+				{ID: id("label", t.Label), Label1: t.Label, ItemType: 0x0e},
+				{ID: id("artist", t.Artist), Label1: t.Artist, ItemType: 0x07},
+				{ID: t.ID, ItemType: 0x37},       // lyricist
+				{ParentID: t.ID, ItemType: 0x4f}, // DeliveryControl / ISRC
+				track,
+				{ID: id("album", t.Album), Label1: t.Album, ItemType: 0x02},
+				{ID: uint32(t.Duration.Seconds()), ItemType: 0x0b}, // length
+			}
+		}
+	}
+	h.setPendingAll(msg, items)
+	dlog.Debugf("dbserver: delivery info 0x2602 track=%d returning %d rows", trackID, len(items))
+	return []*proto.DBMessage{h.successWithCount(msg)}
+}
diff --git a/dbserver/songinfo_siblings_test.go b/dbserver/songinfo_siblings_test.go
new file mode 100644
index 0000000..56a1d49
--- /dev/null
+++ b/dbserver/songinfo_siblings_test.go
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package dbserver
+
+import (
+	"slices"
+	"testing"
+	"time"
+
+	"github.com/vynulldev/vynull/library"
+	"github.com/vynulldev/vynull/proto"
+)
+
+func siblingsFixture() *Handler {
+	lib := library.New()
+	lib.AddTrack(&library.Track{
+		ID: 10001, Title: "Alpha One", Artist: "Alpha Artist", Album: "Album One", Genre: "Fixture House",
+		Label: "Fixture Label One", Key: "Am", BPM: 120, Comment: "comment-1", FileTypeID: 1,
+		FilePath: "/Z:/tracks/link-export-fixture/fixture-01.wav", Duration: library.DurationSec(59 * time.Second),
+	})
+	lib.AddTrack(&library.Track{ID: 10002, Title: "Local", Key: "Am", FilePath: "/music/local.flac"})
+	lib.RegisterCategoryID("key", "Am", 5001)
+	lib.RegisterCategoryID("genre", "Fixture House", 3001)
+	lib.RegisterCategoryID("label", "Fixture Label One", 4001)
+	lib.RegisterCategoryID("artist", "Alpha Artist", 1001)
+	lib.RegisterCategoryID("album", "Album One", 2001)
+	return &Handler{lib: lib}
+}
+
+// Play Song Info (0x2102) carries the track's comment, rekordbox's key ID,
+// and a Windows drive path as rekordbox sends it (link-spec
+// SONG_INFO_SIBLINGS_ORACLE, "Play Song Info rows").
+func TestPlaySongInfoRows(t *testing.T) {
+	h := siblingsFixture()
+	h.Handle(&proto.DBMessage{TxID: 1, Type: 0x2102, Args: []proto.DBArg{proto.ArgI32(0x01020401), proto.ArgI32(10001)}})
+	rows := h.pendingItems
+	if len(rows) != 7 {
+		t.Fatalf("%d rows, want 7", len(rows))
+	}
+	if rows[3].Label1 != "comment-1" {
+		t.Errorf("comment row = %q, want comment-1", rows[3].Label1)
+	}
+	if rows[4].Label1 != "Z:/tracks/link-export-fixture/fixture-01.wav" {
+		t.Errorf("path row = %q, want the drive path without a leading slash", rows[4].Label1)
+	}
+	if rows[6].ID != 5001 || rows[6].Label1 != "Am" {
+		t.Errorf("key row = %d %q, want 5001 Am", rows[6].ID, rows[6].Label1)
+	}
+
+	// A local path keeps its leading slash: the deck opens it over NFS.
+	h.Handle(&proto.DBMessage{TxID: 2, Type: 0x2102, Args: []proto.DBArg{proto.ArgI32(0x01020401), proto.ArgI32(10002)}})
+	if got := h.pendingItems[4].Label1; got != "/music/local.flac" {
+		t.Errorf("local path row = %q, want /music/local.flac", got)
+	}
+}
+
+// Delivery Info (0x2602) returns rekordbox's 13 rows in its base order.
+func TestDeliveryInfoRows(t *testing.T) {
+	h := siblingsFixture()
+	resp := h.Handle(&proto.DBMessage{TxID: 1, Type: 0x2602, Args: []proto.DBArg{proto.ArgI32(0x01020401), proto.ArgI32(10001)}})
+	if len(resp) != 1 || resp[0].Args[1].Int() != 13 {
+		t.Fatalf("header = %+v, want 13 rows", resp)
+	}
+	rows := h.pendingItems
+	var types []uint32
+	for _, r := range rows {
+		types = append(types, r.ItemType)
+	}
+	want := []uint32{0x36, 0x0d, 0x23, 0x0f, 0x12, 0x06, 0x0e, 0x07, 0x37, 0x4f, rows[10].ItemType, 0x02, 0x0b}
+	if !slices.Equal(types, want) || rows[10].ID != 10001 {
+		t.Fatalf("row types = %x, want rekordbox's base order with the track row 11th", types)
+	}
+	if k := rows[3]; k.ParentID != 5001 || k.ID != 15 || k.Label2 != "Am" {
+		t.Errorf("key row = parent %d, id %d, %q; want 5001, 15, Am", k.ParentID, k.ID, k.Label2)
+	}
+	if rows[5].ID != 3001 || rows[7].ID != 1001 || rows[11].ID != 2001 || rows[12].ID != 59 {
+		t.Errorf("genre/artist/album/length = %d/%d/%d/%d", rows[5].ID, rows[7].ID, rows[11].ID, rows[12].ID)
+	}
+	if rows[9].ParentID != 10001 || rows[8].ID != 10001 {
+		t.Errorf("DeliveryControl/lyricist rows should carry the track ID where rekordbox does")
+	}
+
+	resp = h.Handle(&proto.DBMessage{TxID: 2, Type: 0x2602, Args: []proto.DBArg{proto.ArgI32(0x01020401), proto.ArgI32(99999)}})
+	if resp[0].Args[1].Int() != 0 {
+		t.Errorf("missing track: %d rows, want 0", resp[0].Args[1].Int())
+	}
+}
+
+// Render windows follow rekordbox's normalization (link-spec
+// PROTOCOL_REFERENCE, "Render ranges and pagination"), here over its
+// eight-row sweep.
+func TestRenderWindowNormalization(t *testing.T) {
+	h := &Handler{}
+	var items []*menuItem
+	for i := uint32(1); i <= 8; i++ {
+		items = append(items, &menuItem{ID: i, Label1: "row", ItemType: 0x0004})
+	}
+	req := &proto.DBMessage{TxID: 1, Type: 0x1004, Args: []proto.DBArg{proto.ArgI32(0x01020401), proto.ArgI32(0)}}
+	render := func(offset, count uint32) []uint32 {
+		h.setPendingAll(req, items)
+		resp := h.Handle(&proto.DBMessage{TxID: 2, Type: proto.DBMsgRenderMenu, Args: []proto.DBArg{
+			proto.ArgI32(0x01020401), proto.ArgI32(offset), proto.ArgI32(count), proto.ArgI32(0), proto.ArgI32(8), proto.ArgI32(0)}})
+		if resp == nil {
+			return nil
+		}
+		var ids []uint32
+		for _, m := range resp {
+			if m.Type == proto.DBMsgMenuItem {
+				ids = append(ids, m.Args[1].Int())
+			}
+		}
+		return ids
+	}
+	for _, tc := range []struct {
+		offset, count uint32
+		want          []uint32
+	}{
+		{0, 8, []uint32{1, 2, 3, 4, 5, 6, 7, 8}},
+		{7, 1, []uint32{8}},
+		{0, 0, []uint32{1}},                       // zero count reads one row
+		{8, 1, []uint32{8}},                       // at the end: the final row
+		{9, 1, []uint32{8}},                       // past the end: the final row
+		{7, 10, []uint32{1, 2, 3, 4, 5, 6, 7, 8}}, // overrun larger than the list: all of it
+		{6, 3, []uint32{6, 7, 8}},                 // overrun: slid back to end on the last row
+	} {
+		if got := render(tc.offset, tc.count); !slices.Equal(got, tc.want) {
+			t.Errorf("render offset %d count %d = %v, want %v", tc.offset, tc.count, got, tc.want)
+		}
+	}
+	if got := render(0xffffffff, 1); got != nil {
+		t.Errorf("render at 0xffffffff = %v, want no reply", got)
+	}
+}
diff --git a/dbserver/track.go b/dbserver/track.go
index 184467f..3cc8941 100644
--- a/dbserver/track.go
+++ b/dbserver/track.go
@@ -959,7 +959,12 @@ func (h *Handler) handleGetTrackInfo(msg *proto.DBMessage) []*proto.DBMessage {
 			Args: []proto.DBArg{proto.ArgI32(uint32(msg.Type)), proto.ArgI32(0)},
 		}}
 	}
-	if !strings.HasPrefix(relPath, "/") {
+	// A Windows drive path (a rekordbox import whose file isn't on this
+	// machine) is sent as rekordbox sends it, "Z:/...", not "/Z:/..." as
+	// stored; any other path is absolute from the export root.
+	if p := strings.TrimPrefix(relPath, "/"); isDrivePath(p) {
+		relPath = p
+	} else if !strings.HasPrefix(relPath, "/") {
 		relPath = "/" + relPath
 	}
 
@@ -989,6 +994,9 @@ func (h *Handler) handleGetTrackInfo(msg *proto.DBMessage) []*proto.DBMessage {
 			if key == "" {
 				key = t.Key
 			}
+			if comment == "" {
+				comment = t.Comment
+			}
 			if fileSize == 0 {
 				fileSize = uint32(t.FileSize)
 			}
@@ -1008,6 +1016,11 @@ func (h *Handler) handleGetTrackInfo(msg *proto.DBMessage) []*proto.DBMessage {
 		}
 	}
 
+	// The key row carries rekordbox's key ID, as it does in the KEY menu.
+	if keyID == 0 && key != "" && h.lib != nil {
+		keyID = h.catID("key", key)
+	}
+
 	dlog.Debugf("dbserver: track info for track %d: path=%s dur=%d bpm=%d", trackID, relPath, duration, tempo)
 
 	// The response returns 7 items: title, duration, BPM, comment, path, unknown, key.
@@ -1098,3 +1111,9 @@ func (h *Handler) handleGetNXS2CuePoints(msg *proto.DBMessage) []*proto.DBMessag
 		},
 	}}
 }
+
+// isDrivePath reports whether p starts with a Windows drive letter ("Z:/").
+func isDrivePath(p string) bool {
+	return len(p) >= 3 && p[1] == ':' && (p[2] == '/' || p[2] == '\\') &&
+		(p[0] >= 'A' && p[0] <= 'Z' || p[0] >= 'a' && p[0] <= 'z')
+}