The music provided is in the resource pack with sounds.json that can be played via /playsound
Related error logs：
[14:48:59] [Render thread/ERROR]: Registry loading errors:
> Errors in registry minecraft:jukebox_song:
>> Errors in element test:custom_disc:
java.lang.IllegalStateException: Failed to parse test:custom_disc.json from pack file/test
at akl.a(SourceFile:251)
at akl$a.a(SourceFile:96)
at akl.a(SourceFile:151)
at akl.a(SourceFile:164)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at akl.a(SourceFile:164)
at akl.a(SourceFile:151)
at aln.a(SourceFile:62)
at aln.b(SourceFile:66)
at aln.a(SourceFile:32)
at ftg.a(SourceFile:181)
at ftg.a(SourceFile:137)
at ftg.a(SourceFile:323)
at ftg.a(SourceFile:313)
at ftg.a(SourceFile:278)
at ftg.a(SourceFile:243)
at fth$c.c(SourceFile:434)
at fth$c.a(SourceFile:411)
at fib.a(SourceFile:315)
at fkb.a(SourceFile:38)
at fgj.b(SourceFile:107)
at fnx.a(SourceFile:452)
at fgj.a(SourceFile:107)
at fgj.c(SourceFile:196)
at bpg.execute(SourceFile:108)
at fgj.b(SourceFile:196)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3509)
at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:184)
at fgi.c(SourceFile:1310)
at fgi.f(SourceFile:882)
at net.minecraft.client.main.Main.main(SourceFile:256)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at oolloo.jlw.Wrapper.invokeMain(Wrapper.java:71)
at oolloo.jlw.Wrapper.main(Wrapper.java:51)
Caused by: java.lang.IllegalStateException: Failed to get element ResourceKey[minecraft:sound_event / arksongs:sea_wishes]
at com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287)
at com.mojang.serialization.DataResult.getOrThrow(DataResult.java:81)
at akl.a(SourceFile:231)
at akl.a(SourceFile:249)
... 36 more