def test_create_t_voice_direction(
major_scale, c_major_chord, direction, intended_result
):
result = tintinnabuli.create_t_voice(
major_scale, c_major_chord, direction=direction
)
assert list(result.flat.notes) == list(intended_result.flat.notes)
right_hand = stream.Part()
left_hand = stream.Part()
left_hand.clef = clef.TrebleClef()
# Main Loop to build the nine sections
for section_index in range(8):
# Right hand
# -----------------------------------------------------------------------------------------
# Create the m-voice
m_voice = transformations.scalar_transposition(core_melody,
section_index * -2,
reference_scale)
# Create the t-voice
t_voice = tintinnabuli.create_t_voice(
m_voice, t_chord, position=2, direction=tintinnabuli.Direction.DOWN)
# Merge and append right hand streams
tools.append_stream(right_hand,
tools.merge_streams(m_voice, t_voice).chordify())
# Append right hand interlude
tools.append_stream(right_hand, _right_hand_interlude())
if section_index < 6:
right_hand.append(
clef.TrebleClef()) # Add treble clef except for last section
# Left hand
# ----------------------------------------------------------------------------------------------
# Create the second m-voice
m_voice2 = transformations.scalar_transposition(m_voice, -9,
def test_create_t_voice_tmode(major_scale, t_mode, intended_result):
result = tintinnabuli.create_t_voice(major_scale, ("C#", "E", "A"), t_mode=t_mode)
assert list(result.flat.notes) == list(intended_result.flat.notes)
def test_create_t_voice_pitch_list_numeric(major_scale):
result = tintinnabuli.create_t_voice(major_scale, (0, 2, 9))
intended_result = converter.parse("tinyNotation: D A A A A c c d")
assert list(result.flat.notes) == list(intended_result.flat.notes)
def test_create_t_voice(major_scale, c_major_chord):
result = tintinnabuli.create_t_voice(major_scale, c_major_chord)
intended_result = converter.parse("tinyNotation: E E G G c c c e")
assert list(result.flat.notes) == list(intended_result.flat.notes)