def test_dynamics_linear_crecendo(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
s1 = s1 * 5
velocitied = s1 | dynamics("ppp", "fff")
self.assertEqual([p["velocity"] for p in velocitied],
[24, 34, 44, 54, 64, 74, 84, 94, 104, 114])
def test_all_dynamic_markers(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
velocities = ["pppppp", "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf", "f", "ff", "fff", "ffff"]
for velocity in velocities:
dynamiced = s1 | dynamics(velocity)
self.assertTrue("velocity" in dynamiced[0])
def test_all_dynamic_markers(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
velocities = [
"pppppp", "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf", "f", "ff",
"fff", "ffff"
]
for velocity in velocities:
dynamiced = s1 | dynamics(velocity)
self.assertTrue("velocity" in dynamiced[0])
def test_dynamics(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
dynamiced = s1 | dynamics("ff")
self.assertEqual([p.tuple("velocity") for p in dynamiced], [(94, ),
(94, )])
from sebastian.lilypond import write_lilypond
# construct sequences using lilypond syntax
melody = parse("e4 e f g g f e d c c d e")
A = parse("e4. d8 d2")
Aprime = parse("d4. c8 c2")
two_bars = melody + A + melody + Aprime
two_bars = two_bars | midi_to_pitch()
two_bars = two_bars | add({"octave": 5})
velocities = [
"pppppp", "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf", "f", "ff", "fff",
"ffff"
]
for d in velocities:
two_bars_with_dynamics = two_bars | dynamics(d)
write_midi.write("ode_%s.mid" % (d, ), [two_bars_with_dynamics])
two_bars_ff_lily = two_bars | dynamics("ff") | lilypond()
write_lilypond.write("ode_ff.ly", two_bars_ff_lily)
crescendo = two_bars | dynamics("ppp", "ff")
write_midi.write("ode_crescendo.mid", [crescendo])
write_lilypond.write("ode_crescendo.ly", crescendo | lilypond())
diminuendo = two_bars | dynamics("mf", "pppp")
write_midi.write("ode_diminuendo.mid", [diminuendo])
write_lilypond.write("ode_diminuendo.ly", diminuendo | lilypond())
from sebastian.lilypond.interp import parse
from sebastian.core.transforms import dynamics, lilypond, midi_to_pitch, add
from sebastian.midi import write_midi
from sebastian.lilypond import write_lilypond
# construct sequences using lilypond syntax
melody = parse("e4 e f g g f e d c c d e")
A = parse("e4. d8 d2")
Aprime = parse("d4. c8 c2")
two_bars = melody + A + melody + Aprime
two_bars = two_bars | midi_to_pitch()
two_bars = two_bars | add({"octave": 5})
velocities = ["pppppp", "ppppp", "pppp", "ppp", "pp", "p", "mp", "mf", "f", "ff", "fff", "ffff"]
for d in velocities:
two_bars_with_dynamics = two_bars | dynamics(d)
write_midi.write("ode_%s.mid" % (d,), [two_bars_with_dynamics])
two_bars_ff_lily = two_bars | dynamics("ff") | lilypond()
write_lilypond.write("ode_ff.ly", two_bars_ff_lily)
crescendo = two_bars | dynamics("ppp", "ff")
write_midi.write("ode_crescendo.mid", [crescendo])
write_lilypond.write("ode_crescendo.ly", crescendo | lilypond())
diminuendo = two_bars | dynamics("mf", "pppp")
write_midi.write("ode_diminuendo.mid", [diminuendo])
write_lilypond.write("ode_diminuendo.ly", diminuendo | lilypond())
def test_dynamics(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
dynamiced = s1 | dynamics("ff")
self.assertEqual([p.tuple("velocity") for p in dynamiced], [(94,), (94,)])
def test_dynamics_linear_crecendo(self):
from sebastian.core.transforms import dynamics
s1 = self.make_sequence()
s1 = s1 * 5
velocitied = s1 | dynamics("ppp", "fff")
self.assertEqual([p["velocity"] for p in velocitied], [24, 34, 44, 54, 64, 74, 84, 94, 104, 114])
