(
~r = 3.9;
~x = 0.5;
Pdef(0,
    Pbind(*[
        type: \cln,
        snd: Pxshuf([
            \fm0, \fm1, \fm2, \fm3, \fm4, 
            \fm6, \fm7, \fm8, \fma, \fmd, 
            \fme, \fmf, \fmg, \fmr, \fmv
        ], inf),
        pcp: Pfunc{~x = ~r * ~x * (1 - ~x)},
        freq: (128 * Pkey(\pcp)).round(32),
        dur: 1 / Pdup(Pexprand(5, 11), Pexprand(5, 11)),
        sustain: Pexprand(0.1, 3.3),
        amp: Pexprand(1/2, 3/4),
        jpr: 1/2,
        jps: Pbrown()
    ])
).play
)