https://docs.godotengine.org/en/stable/tutorials/assets_pipeline/importing_audio_samples.html
Importing audio samples — Godot Engine (stable) documentation in English
Supported audio formats: Godot provides 3 options to import your audio data: WAV, Ogg Vorbis and MP3. Each format has different advantages: WAV files use raw...
importing audio samplesgodot enginestabledocumentationenglish