def test_adder(self):
arpeggio = []
octaveArp = OctaveArp(AscArp(), [1, 2, 3, 4])
adder = Adder(octaveArp)
for i in range(16):
arpeggio.append(adder())
self.assertEquals(
arpeggio,
[1, 2, 3, 4, 13, 14, 15, 16, 25, 26, 27, 28, 37, 38, 39, 40])
adder.amount = 2
arpeggio = []
for i in range(16):
arpeggio.append(adder())
self.assertEquals(arpeggio, [
v + 2 for v in
[1, 2, 3, 4, 13, 14, 15, 16, 25, 26, 27, 28, 37, 38, 39, 40]
])
# And then rudiments
from itertools import cycle
import random
from bl.arp import OrderedArp, OctaveArp, Adder
from bl.orchestra.midi import Player
from bl.instrument.fsynth import Layer
from bl.scheduler import clock
from bl.rudiments import FiveStrokeRoll, RudimentSchedulePlayer
from tutor.complib import piano_f, kit_f
dtt = clock.meter.dtt
notes = Adder(OctaveArp(OrderedArp([60, 48, 62, 64, 69, 71, 46])))
notes.arp.octaves = 2
notes.arp.oscillate = True
notes.amount = 12
velocity = Adder(OrderedArp([120, 80, 89, 83, 120, 120, 80, 79]))
piano = piano_f()
pianoPlayer = Player(piano,
notes,
velocity,
release=lambda: random.randint(12, 60),
interval=dtt(1, 16))
pianoPlayer.resumePlaying()
kit = kit_f()
# Yeah, we learn about arpegiators ...
from itertools import cycle
import random
from bl.arp import RandomArp, OrderedArp, Adder
from bl.orchestra.midi import Player
from bl.instrument.fsynth import Layer
from bl.scheduler import clock
from tutor.complib import bass_f, kit_f
dtt = clock.meter.dtt
notes1 = Adder(RandomArp())
notes1.reset([
60, 60, 62, 60, 60, 60, 60, 61, 48, 50, 60, 60, 60, 60, 60, 71, 60, 60, 60,
60, 60, 60, 60, 50
])
notes1.amount = -18
velocity1 = Adder(OrderedArp([120, 80, 89, 83, 120, 120, 80, 79]))
bass = bass_f()
bass_player = Player(bass,
notes1,
velocity1,
release=(lambda: random.randint(12, 60)),
interval=dtt(1, 16))
bass_player.resumePlaying()
notes2 = Adder(RandomArp())
notes2.reset([60, 60, 62])