add keyboard controlls

scripts/ChordController.gd

@@ -10,6 +10,7 @@ func _ready():
 	ChordAudio = resource
 	self.pressed.connect(button_pressed)
 	Global.loop_changed.connect(loop_changed)
+	Global.chord_volume.connect(change_volume)
 
 func button_pressed():
 	ChordPlayer.stream = ChordAudio
@@ -20,3 +21,6 @@ func loop_changed(state: bool):
 	ChordAudio.loop = state
 	if (!state):
 		ChordPlayer.stop()
+
+func change_volume(vol: float):
+	ChordPlayer.set_volume_db(vol)

scripts/KeyboardController.gd

@@ -0,0 +1,96 @@
+extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+func _input(event):
+	if event is InputEventKey and event.pressed:
+		# Major (Top Row)
+		if event.keycode == KEY_Q:
+			$"Buttons/Chords/eb".button_pressed()
+		if event.keycode == KEY_W:
+			$"Buttons/Chords/bb".button_pressed()
+		if event.keycode == KEY_E:
+			$"Buttons/Chords/f".button_pressed()
+		if event.keycode == KEY_R:
+			$"Buttons/Chords/c".button_pressed()
+		if event.keycode == KEY_T:
+			$"Buttons/Chords/g".button_pressed()
+		if event.keycode == KEY_Y:
+			$"Buttons/Chords/d".button_pressed()
+		if event.keycode == KEY_U:
+			$"Buttons/Chords/a".button_pressed()
+		if event.keycode == KEY_I:
+			$"Buttons/Chords/e".button_pressed()
+		if event.keycode == KEY_O:
+			$"Buttons/Chords/b".button_pressed()
+		# Minor (Middle Row)
+		if event.keycode == KEY_A:
+			$"Buttons/Chords/ebm".button_pressed()
+		if event.keycode == KEY_S:
+			$"Buttons/Chords/bbm".button_pressed()
+		if event.keycode == KEY_D:
+			$"Buttons/Chords/fm".button_pressed()
+		if event.keycode == KEY_F:
+			$"Buttons/Chords/cm".button_pressed()
+		if event.keycode == KEY_G:
+			$"Buttons/Chords/gm".button_pressed()
+		if event.keycode == KEY_H:
+			$"Buttons/Chords/dm".button_pressed()
+		if event.keycode == KEY_J:
+			$"Buttons/Chords/am".button_pressed()
+		if event.keycode == KEY_K:
+			$"Buttons/Chords/em".button_pressed()
+		if event.keycode == KEY_L:
+			$"Buttons/Chords/bm".button_pressed()
+		# 7th (Bottom Row)
+		if event.keycode == KEY_Z:
+			$"Buttons/Chords/eb7".button_pressed()
+		if event.keycode == KEY_X:
+			$"Buttons/Chords/bb7".button_pressed()
+		if event.keycode == KEY_C:
+			$"Buttons/Chords/f7".button_pressed()
+		if event.keycode == KEY_V:
+			$"Buttons/Chords/c7".button_pressed()
+		if event.keycode == KEY_B:
+			$"Buttons/Chords/g7".button_pressed()
+		if event.keycode == KEY_N:
+			$"Buttons/Chords/d7".button_pressed()
+		if event.keycode == KEY_M:
+			$"Buttons/Chords/a7".button_pressed()
+		if event.keycode == KEY_COMMA:
+			$"Buttons/Chords/e7".button_pressed()
+		if event.keycode == KEY_PERIOD:
+			$"Buttons/Chords/b7".button_pressed()
+		# Notes (Keypad)
+		if event.keycode == KEY_1 or event.keycode == KEY_KP_1:
+			$"Buttons/Notes/0".button_pressed()
+		if event.keycode == KEY_2 or event.keycode == KEY_KP_2:
+			$"Buttons/Notes/1".button_pressed()
+		if event.keycode == KEY_3 or event.keycode == KEY_KP_3:
+			$"Buttons/Notes/2".button_pressed()
+		if event.keycode == KEY_4 or event.keycode == KEY_KP_4:
+			$"Buttons/Notes/3".button_pressed()
+		if event.keycode == KEY_5 or event.keycode == KEY_KP_5:
+			$"Buttons/Notes/4".button_pressed()
+		if event.keycode == KEY_6 or event.keycode == KEY_KP_6:
+			$"Buttons/Notes/5".button_pressed()
+		if event.keycode == KEY_7 or event.keycode == KEY_KP_7:
+			$"Buttons/Notes/6".button_pressed()
+		if event.keycode == KEY_8 or event.keycode == KEY_KP_8:
+			$"Buttons/Notes/7".button_pressed()
+		if event.keycode == KEY_9 or event.keycode == KEY_KP_9:
+			$"Buttons/Notes/8".button_pressed()
+		if event.keycode == KEY_0 or event.keycode == KEY_KP_DIVIDE:
+			$"Buttons/Notes/9".button_pressed()
+		if event.keycode == KEY_MINUS or event.keycode == KEY_KP_MULTIPLY:
+			$"Buttons/Notes/10".button_pressed()
+		if event.keycode == KEY_EQUAL or event.keycode == KEY_KP_SUBTRACT:
+			$"Buttons/Notes/11".button_pressed()

scripts/NoteController.gd

@@ -4,9 +4,12 @@ var NotePlayer: AudioStreamPlayer
 var NoteAudio: AudioStreamOggVorbis
 
 func _ready():
-	NotePlayer = get_node("/root/Control/NotePlayer")
+	# Make new player each so notes can overlap
+	NotePlayer = AudioStreamPlayer.new()
+	add_child(NotePlayer)
 	Global.chord_changed.connect(chord_changed)
 	self.pressed.connect(button_pressed)
+	Global.note_volume.connect(change_volume)
 
 func button_pressed():
 	NotePlayer.stream = NoteAudio
@@ -16,3 +19,6 @@ func chord_changed(chord):
 	var resource_string = "res://audio/%s/%s%s.ogg" % [chord, chord, self.name]
 	var resource = load(resource_string)
 	NoteAudio = resource
+	
+func change_volume(vol: float):
+	NotePlayer.set_volume_db(vol)

scripts/RhythmController.gd

@@ -9,8 +9,16 @@ func _ready():
 	var resource = load(resource_string)
 	RhythmAudio = resource
 	self.pressed.connect(button_pressed)
+	Global.rhythm_volume.connect(change_volume)
+	Global.rhythm_tempo.connect(change_tempo)
 
 func button_pressed():
 	RhythmPlayer.stream = RhythmAudio
 	RhythmAudio.loop = true
 	RhythmPlayer.play()
+	
+func change_volume(vol: float):
+	RhythmPlayer.set_volume_db(vol)
+
+func change_tempo(tempo: float):
+	RhythmPlayer.set_pitch_scale(tempo)