def key_signature_event(self, key="C"):
"""Return the bytes for a key signature event."""
if key.islower():
val = minor_keys.index(key) - 7
mode = b"\x01"
else:
val = major_keys.index(key) - 7
mode = b"\x00"
if val < 0:
val = 256 + val
key = a2b_hex("%02x" % val)
return self.delta_time + META_EVENT + KEY_SIGNATURE + b"\x02" + key + mode
def key_signature_event(self, key='C'):
"""Return the bytes for a key signature event."""
if key.islower():
val = minor_keys.index(key) - 7
mode = '\x01'
else:
val = major_keys.index(key) - 7
mode = '\x00'
if val < 0:
val = 256 + val
key = a2b_hex('%02x' % val)
return '{0}{1}{2}\x02{3}{4}'.format(self.delta_time, META_EVENT,
KEY_SIGNATURE, key, mode)
def key_signature_event(self, key='C'):
"""Return the bytes for a key signature event."""
if str(key).islower():
val = minor_keys.index(key) - 7
mode = b'\x01'
else:
val = major_keys.index(key) - 7
mode = b'\x00'
if val < 0:
val = 256 + val
key = a2b_hex('%02x' % val)
return self.delta_time + META_EVENT + KEY_SIGNATURE + b'\x02' + key\
+ mode
def key_signature_event(self, key='C'):
"""Return the bytes for a key signature event."""
if key[0].islower():
val = minor_keys.index(key) - 7
mode = '\x01'
else:
val = major_keys.index(key) - 7
mode = '\x00'
if val < 0:
val = 256 + val
key = a2b_hex('%02x' % val)
return '{0}{1}{2}\x02{3}{4}'.format(self.delta_time, META_EVENT,
KEY_SIGNATURE, key, mode)
