Fork Code: Gradually change TempoClock tempo [ accelerando / decelerando ]

name

code content

t = TempoClock(120/60).permanent_(true);

(
~change_clock_tempo = {|clock, tempo, beats=1|
    beats.do {|beat|
        var stepTempo = beat.linexp(0, beats-1, clock.tempo, tempo);
        clock.schedAbs(clock.nextBar + beat, {
            "New Tempo: ".post; (stepTempo*60).post; " BPM".postln;
            clock.tempo_(stepTempo);
        });
    };
    nil;
};
Pbindef(\n,
    \octave, 4,
    \dur, 0.5,
    \degree, Pseq((0..7), inf)
).play(t, quant: 4);
);

~change_clock_tempo.value(t, 200/60, 16);
~change_clock_tempo.value(t, 50/60, 8);
t.tempo*60

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