SINGLE_STEP = 2 ** (1 / 12)     # the multiplier to move from
                                # one note to the next note, a half step.
A3 = 220  # The frequency of A4, the A below middle C
SAMPLE_RATE = 44100  # sample rate high enough to capture everything
CHANNELS = 1
BYTE_PER_SAMPLE = 2
MAX_VOL = 32000
