def Music(message):
for filename in os.listdir("GeometryDash"): #"GeometryDash" os.getcwd()
filename_list = list(filename)
if filename.endswith('.mp3') or filename.endswith('.m4a'):
audio = open(f"GeometryDash\{filename}", "rb")
bot.send_audio(message.chat.id, audio,timeout=60)
(инет 80Мб+)