Download free and almost free max for live or Pure Data devices from my collection.
Max for live is a Ableton Live toolkit to create custom instruments, effects, and other tools to do exactly what you need. You can see what max for live is here.
This device allow to trigger an automation for a knob or a fader. You can trigger automation in 4 modes: 1) Alternate button: every click alternate high and low state 2) Toggle: 1 for “go to high”, 0 for “back to low” 3) Specific button: left button for “go to high”, right button for “back to low” 4) Randomize button: Randomize parameter within range Random speed option allow to randomize also speed when you trigger the randomize button. You can also choose random speed range.
Buff is a max for live device that record a buffer of sound and allow you to rhythmically scrub on it controlling trigger of playback and speed, with a glitchy taste.
You can also have a random change of pitch on each step, play in solo mode or quantize the scrubbing.
Dedelay is a max for live device that allows you to choose a note to delay with detune on every repetition. You can go up or down and choose the rate of the repetitions: to do that you can operate manually or analyze your incoming sound with an envelope follower.