music.Sequencer

class music.Sequencer(sample_rate=44100, events=<factory>)

Bases: object

Schedules notes and renders them as audio.

Parameters:

• sample_rate (int)

• events (List[NoteEvent])

__init__(sample_rate=44100, events=<factory>)

Parameters:

• sample_rate (int)

• events (List[NoteEvent])

Return type:

None

Methods

__init__([sample_rate, events])
add_note(freq, start, duration[, ...])	Add a note event to the sequencer.
render()	Render all scheduled events and return the audio array.
write(filename[, bit_depth])	Write the rendered audio to a WAV file.

Attributes

sample_rate
events

sample_rate: int = 44100

events: List[NoteEvent]

add_note(freq, start, duration, vibrato_freq=0.0, max_pitch_dev=0.0, adsr_params=None, spatial=None)

Add a note event to the sequencer.

Parameters:

• freq (float)

• start (float)

• duration (float)

• vibrato_freq (float)

• max_pitch_dev (float)

• adsr_params (Dict[str, Any] | None)

• spatial (Dict[str, Any] | None)

Return type:

None

render()

Render all scheduled events and return the audio array.

Return type:

ndarray

write(filename, bit_depth=16)

Write the rendered audio to a WAV file.

Parameters:

• filename (str)

• bit_depth (int)

Return type:

None