diff --git a/sointu.go b/sointu.go
index 30ae020..d652f15 100644
--- a/sointu.go
+++ b/sointu.go
@@ -33,6 +33,7 @@ const (
 
 // Instrument includes a list of units consisting of the instrument, and the number of polyphonic voices for this instrument
 type Instrument struct {
+	Name      string
 	NumVoices int
 	Units     []Unit
 }
@@ -42,7 +43,7 @@ func (instr *Instrument) Copy() Instrument {
 	for i, u := range instr.Units {
 		units[i] = u.Copy()
 	}
-	return Instrument{NumVoices: instr.NumVoices, Units: units}
+	return Instrument{Name: instr.Name, NumVoices: instr.NumVoices, Units: units}
 }
 
 // Patch is simply a list of instruments used in a song
diff --git a/tracker/defaultsong.go b/tracker/defaultsong.go
index 6316461..99aad68 100644
--- a/tracker/defaultsong.go
+++ b/tracker/defaultsong.go
@@ -33,9 +33,7 @@ var defaultUnits = map[string]sointu.Unit{
 	"aux":        {Type: "aux", Parameters: map[string]int{"stereo": 1, "gain": 64, "channel": 2}},
 	"delay": {Type: "delay",
 		Parameters: map[string]int{"damp": 0, "dry": 128, "feedback": 96, "notetracking": 0, "pregain": 40, "stereo": 0},
-		VarArgs: []int{1116, 1188, 1276, 1356, 1422, 1492, 1556, 1618,
-			1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642,
-		}},
+		VarArgs:    []int{6615 * 2}},
 	"in":         {Type: "in", Parameters: map[string]int{"stereo": 1, "channel": 2}},
 	"speed":      {Type: "speed", Parameters: map[string]int{}},
 	"compressor": {Type: "compressor", Parameters: map[string]int{"stereo": 0, "attack": 64, "release": 64, "invgain": 64, "threshold": 64, "ratio": 64}},
@@ -52,6 +50,7 @@ func init() {
 }
 
 var defaultInstrument = sointu.Instrument{
+	Name:      "Instr",
 	NumVoices: 1,
 	Units: []sointu.Unit{
 		defaultUnits["envelope"],
@@ -59,7 +58,7 @@ var defaultInstrument = sointu.Instrument{
 		defaultUnits["mulp"],
 		defaultUnits["delay"],
 		defaultUnits["pan"],
-		defaultUnits["out"],
+		defaultUnits["outaux"],
 	},
 }
 
@@ -68,8 +67,17 @@ var defaultSong = sointu.Song{
 	RowsPerPattern: 16,
 	RowsPerBeat:    4,
 	Tracks: []sointu.Track{
-		{NumVoices: 2, Sequence: []byte{0, 0, 0, 1}, Patterns: [][]byte{{64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0, 0, 0}, {64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 75, 0, 75, 0, 80, 0}}},
-		{NumVoices: 2, Sequence: []byte{0, 0, 0, 1}, Patterns: [][]byte{{0, 0, 64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0}, {32, 0, 64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 68, 0, 68, 0}}},
+		{NumVoices: 1, Sequence: []byte{0, 0, 0, 1}, Patterns: [][]byte{{64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0, 0, 0}, {64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 75, 0, 75, 0, 80, 0}}},
 	},
-	Patch: sointu.Patch{Instruments: []sointu.Instrument{{NumVoices: 4, Units: defaultInstrument.Units}}},
+	Patch: sointu.Patch{Instruments: []sointu.Instrument{
+		defaultInstrument,
+		{Name: "Global", NumVoices: 1, Units: []sointu.Unit{
+			defaultUnits["in"],
+			{Type: "delay",
+				Parameters: map[string]int{"damp": 0, "dry": 128, "feedback": 96, "notetracking": 0, "pregain": 40, "stereo": 1},
+				VarArgs: []int{1116, 1188, 1276, 1356, 1422, 1492, 1556, 1618,
+					1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642,
+				}},
+			defaultUnits["out"],
+		}}}},
 }
diff --git a/tracker/instruments.go b/tracker/instruments.go
index 54f0eab..c8e5885 100644
--- a/tracker/instruments.go
+++ b/tracker/instruments.go
@@ -93,7 +93,11 @@ func (t *Tracker) layoutInstrumentNames(gtx C) D {
 
 	element := func(gtx C, i int) D {
 		gtx.Constraints.Min.Y = gtx.Px(unit.Dp(36))
-		labelStyle := LabelStyle{Text: fmt.Sprintf("%v", i), ShadeColor: black, Color: white, Font: labelDefaultFont, FontSize: unit.Sp(12)}
+		text := t.song.Patch.Instruments[i].Name
+		if text == "" {
+			text = fmt.Sprintf("%v", i)
+		}
+		labelStyle := LabelStyle{Text: text, ShadeColor: black, Color: white, Font: labelDefaultFont, FontSize: unit.Sp(12)}
 		return layout.Inset{Left: unit.Dp(10), Right: unit.Dp(10)}.Layout(gtx, func(gtx C) D {
 			return layout.Center.Layout(gtx, labelStyle.Layout)
 		})
diff --git a/tracker/tracker.go b/tracker/tracker.go
index 59c7c73..ad6d5da 100644
--- a/tracker/tracker.go
+++ b/tracker/tracker.go
@@ -210,21 +210,16 @@ func (t *Tracker) AddTrack() {
 }
 
 func (t *Tracker) AddInstrument() {
-	t.SaveUndo()
-	if t.song.Patch.TotalVoices() < 32 {
-		units := make([]sointu.Unit, len(defaultInstrument.Units))
-		for i, defUnit := range defaultInstrument.Units {
-			units[i].Type = defUnit.Type
-			units[i].Parameters = make(map[string]int)
-			for k, v := range defUnit.Parameters {
-				units[i].Parameters[k] = v
-			}
-		}
-		t.song.Patch.Instruments = append(t.song.Patch.Instruments, sointu.Instrument{
-			NumVoices: defaultInstrument.NumVoices,
-			Units:     units,
-		})
+	if t.song.Patch.TotalVoices() >= 32 {
+		return
 	}
+	t.SaveUndo()
+	instr := make([]sointu.Instrument, len(t.song.Patch.Instruments)+1)
+	copy(instr, t.song.Patch.Instruments[:t.CurrentInstrument+1])
+	instr[t.CurrentInstrument+1] = defaultInstrument.Copy()
+	copy(instr[t.CurrentInstrument+2:], t.song.Patch.Instruments[t.CurrentInstrument+1:])
+	t.song.Patch.Instruments = instr
+	t.CurrentInstrument++
 	t.sequencer.SetPatch(t.song.Patch)
 }