I don't quite understand what you mean, but there is a Pattern class.
from pyo import Server, Pattern, Sine
s = Server(duplex = 0).boot()
s.start()
point = [True, False, False, False,
False, True, True, False,
False, True, False, True,
False, False, True, False]
sine = Sine()
sine.mul = 0.1
seek = 1
def step():
global seek
if point[seek-1] == False:
sine.stop()
if point[seek-1] == True:
sine.out()
seek += 1
if seek == 17:
seek = 1
pattern = Pattern(step, time = 0.1)
pattern.play()
s.gui(locals())
You can write your own mini sequencer.