@assure_image
    def delete_image_tag(self, img, tag):
        return img.delete_tag(tag)
Splits the music file to be transcribed into onset frames,
dataset/ETHPy150Open rackspace/pyrax/pyrax/image.py/ImageClient.delete_image_tag--crossover with--dataset/ETHPy150Open Agerrr/Automated_Music_Transcription/music_transcriber.py/MusicTranscriber.transcribe