Add main menu theme

assets/music/main_theme.wav.import

@@ -0,0 +1,21 @@
+[remap]
+
+importer="wav"
+type="AudioStreamSample"
+path="res://.import/main_theme.wav-fc7a93fb910535b9bc6e7800904a7ba5.sample"
+
+[deps]
+
+source_file="res://assets/music/main_theme.wav"
+dest_files=[ "res://.import/main_theme.wav-fc7a93fb910535b9bc6e7800904a7ba5.sample" ]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop=false
+compress/mode=0

assets/source/music/src/music/songs/main_theme.clj

@@ -1,75 +1,16 @@
-(ns music.songs.main-theme
-  (:require
-    [clojure.set :as set]
-    [edna.core :as edna]))
+(ns music.songs.main-theme)
 
 (def tempo 72)
 
 (defn intro [volume]
-  #{
-    [:piano {:octave 4
-             :tempo tempo
-             :volume volume}
-     1/4 :-d :-a 1/8 :-e :-c 1/4 :-g :e :c
-     1/2 :-d
-     1/4 :-d :-a 1/8 :-e :-c 1/4 :-g :d :-f 1/8 :e :g 1/4 :f :a 1/16 :g 1/4 :f  1/2 :c] })
-
-(defn verse [volume]
-  #{
-    [:piano {:octave 4
-             :tempo tempo
-             :volume volume}
-     1/16 #{:-d :f#} 1/8 #{:-e :+f} :a 1/2 #{:f# :+d}
-     :r :r
-     1/16 #{:-c :g#} 1/8 #{:-e :+f} :b 1/2 #{:+d :f#}]
-    [:steel-drum {:octave 3
-                  :tempo tempo
-                  :volume (quot volume 2) }
-     1/8 :-a :a :b 1/2 :a
-     :c :c
-     :a 1/8 :b :a :-a]
-    [:acoustic-bass {:octave 3
-                     :tempo tempo
-                     :volume (quot volume 3) }
-     1/8 :-a :a :b 1/2 :a
-     :c :c
-     :a 1/8 :b :a :-a]})
-
-(defn pre-chorus [volume]
-  #{
-    [:steel-drum {:octave 3
-                  :tempo (* 2 tempo)
-                  :volume volume}
-     1/8 :a 1/4 :a 1/8 :b 1/2 :-a]
-    [:acoustic-bass {:octave 3
-                     :tempo (* 2 tempo)
-                     :volume volume}
-     1/8 :b 1/4 :c 1/8 :g 1/2 :-g#]
-    })
-
-(defn chorus [volume]
-  #{
-    [:piano {:octave 3
-             :tempo tempo
-             :volume volume}
-     1/16 #{:-d :f#} 1/8 #{:-e :+f} :a 1/4 #{:f# :+d}
-     1/16 :c :r :d :r :e :r :f
-     1/16 :r 1/4 :d 1/8 :r :r
-     1/16 :f :r :e :r :d :r :c ]
-    [:acoustic-bass {:octave 3
-                     :tempo tempo
-                     :volume (quot volume 3) }
-     1/16 :-a :a :b :c 1/4 :a
-     1/64 (repeat 7 [:c :d :g :-f])
-     1/16 :a :c :b :a 1/4 :-b
-     1/64 (repeat 7 [:-b :a :c :-g])] })
+  (set
+    (map
+      (fn [instrument] [instrument {:octave 2
+                                    :tempo tempo
+                                    :volume volume}
+                        1/4 :-d :-a 1/8 :-e :-c 1/4 :-g :e :c
+                        1/2 :-d
+                        1/4 :-d :-a 1/8 :-e :-c 1/4 :-g :d :-f 1/8 :e :g 1/4 :f :a 1/16 :g 1/4 :f  1/2 :c]) [:piano :violin :acoustic-bass])))
 
 (concat
-  (map intro [20 40 80 100])
-  (map verse [100 80])
-  (map pre-chorus [60 80])
-  (map verse [100])
-  (map pre-chorus [60 80])
-  (map chorus [100 100])
-  (map verse [100 60])
-  (map chorus [40 20]))
+  (map intro [70 100]))

menu/main_menu.gd

@@ -4,6 +4,7 @@ extends Panel
 func _ready() -> void:
 	# gdlint: ignore=max-line-length
 	$MarginContainer/VSplitContainer/VSplitContainer/CenterContainer/VBoxContainer/StartButton.grab_focus()
+	MusicPlayer.play_theme("main")
 
 
 func _on_StartButton_pressed() -> void:

music/MusicPlayer.gd

@@ -0,0 +1,12 @@
+extends Node
+
+export var main_theme: AudioStream
+
+onready var themes = {"main": main_theme}
+
+onready var player: AudioStreamPlayer = $Player
+
+
+func play_theme(theme: String) -> void:
+	player.stream = themes[theme]
+	player.play()

music/MusicPlayer.tscn

@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://music/MusicPlayer.gd" type="Script" id=1]
+[ext_resource path="res://assets/music/main_theme.wav" type="AudioStream" id=2]
+
+[node name="Node" type="Node"]
+script = ExtResource( 1 )
+main_theme = ExtResource( 2 )
+
+[node name="Player" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 2 )
+autoplay = true
+bus = "Music"

project.godot

@@ -46,6 +46,7 @@ config/icon="res://icon.png"
 [autoload]
 
 GlobalSettings="*res://settings/GlobalSettings.gd"
+MusicPlayer="*res://music/MusicPlayer.tscn"
 
 [editor_plugins]