audio: sample_rate: 44100 buffer_duration: 0.2 note_duration: 1.0 pitch_detector: hop_length: 512 threshold: 0.006 f0_min: 80 f0_max: 880 device: "cpu" selected_song: "fly_me_to_the_moon" chord_progressions: fly_me_to_the_moon: - ["A", "natural_minor", "A", "min7", 4] - ["A", "natural_minor", "D", "min7", 4] - ["C", "major", "G", "dom7", 4] - ["C", "major", "C", "maj7", 2] - ["F", "major", "C", "dom7", 2]