Continuum App: Reverb grows as you let go

Josh Madoff links reverb to a gesture that is often just seen as the end of a note: releasing finger pressure. In the official Haken Mobile App demo published on November 2, 2026, he assigns the ambience macro a negative Z control. Pressing deeply holds back the reverb; as you let go, the reverb tail grows. A small inversion with musical consequences: not just the attack shapes the phrase, but also how the hand releases it.

The same filter, a different hand movement

HakenAudio – The Haken Mobile App: Control a Haken Continuum with your mobile device!

“Macro 1 in this preset opens and closes the filter. Now if I move Y to the right, now as I slide up and down the Y axis, the filter will open and close.”
© Screenshot/Quote: HakenAudio (YouTube)

Madoff begins his macro demonstration with the Diatonic Cluster Saw preset. Instead of just changing a filter value, he shows three ways to play it: by moving along the Y axis, by X position (i.e., pitch), and by pressure on the Z axis. The direction can also be inverted. The practical difference: you don't just set how open a filter should be, but which movement opens it.

The envelope is in your finger

Cuckoo makes clear how much such assignments shape the instrument in the Thomann demo published by Voltage Labs on April 15, 2019. He describes many Continuum sounds as patches where the finger takes over the envelope. Later, he switches within a patch from percussive playing to a slow attack simply by approaching the surface differently. No preset change is needed in his demonstration. The playing technique alone changes the sound progression.

Voltage Labs – Cuckoo | Haken Continuum Demo | Thomann

“Your finger and pressure decides how you want to attack the sound and how you want to release the sound.”
© Screenshot/Quote: Voltage Labs (YouTube)

A preset is not yet mastery

“Yeah, it's a very good point that every patch is so intricately designed for a particular way of performing.”
© Screenshot/Quote: Voltage Labs (YouTube)

But Cuckoo doesn't turn this freedom into a free virtuoso course. He explains that just because you master one patch doesn't mean you'll be good with a finger drumming sound. While experimenting, his conversation partner experiences the fitting surprise: he feels immediately more comfortable with the violin sound than with the percussion sound—contrary to his expectation. Familiarity with a playing style can't reliably be deduced from the preset's name.

In his app demo, Madoff shapes exactly this relationship between sound and movement. For a wind preset, he puts the breath noise on Y. He assigns the body macro to X in reverse: higher notes should sound bigger and darker, instead of becoming shrill. Here, sound programming also means consciously counteracting an obvious development. Higher doesn't have to mean brighter.

The screen can take a break again

Madoff's closing thought is remarkable for an app presentation: for him, the most rewarding experience lies in practicing and playing, not staring at the screen. He wants to quickly plug in his phone, change settings, and then get back to making music. Whether this workflow actually works in everyday life hasn't been independently tested; Cuckoo's 2019 video doesn't cover the mobile app. But Madoff's personal experience draws attention to something no extra menu page can replace:

“I've played certain presets for years and then all of a sudden I start hearing sounds I've never heard before because I discovered a new physical playing technique.”
© Screenshot/Quote: HakenAudio (YouTube)

Maybe that's the most productive question for such an editor: not how many parameters it makes accessible, but which habit it can break. A reverb that grows as you let go is a pretty good start.