src/transformers/models/jukebox/modeling_jukebox.py/JukeboxBottleneck/decode
class JukeboxBottleneck:    def decode(self, music_tokens, start_level=0, end_level=None):
        if end_level is None:
            end_level = self.levels
        quantised_audio = [
            level_block.decode(z) for (level_block, z) in zip(self.level_blocks[start_level:end_level], music_tokens)
        ]
        return quantised_audio