Kaba class AudioEffect ed

class AudioEffect extends Module
    var apply_to_whole_buffer: bool
    var input: InPort
    var name: string
    var out_changed: source
    var out_play_end_of_stream: source
    var out_read_end_of_stream: source
    var out_state_changed: source
    var out_tick: source
    var output: OutPort
    var port_out: OutPort&[]
    var session: Session&
    var source: InPort
    var wetness: f32

    # constructors
    func mut __init__()

    # functions
    func mut virtual process(out buf: AudioBuffer)
    func mut virtual read(out buf: AudioBuffer) -> i32
    func mut virtual read_audio(port: i32, out buf: AudioBuffer) -> i32