Count-In and Pre-Roll
Count-In and Pre-Roll
When practicing with loops, it helps to have a moment to prepare before the music starts. NoteHound offers two ways to do this: a silent pre-roll and a metronome count-in.

Count-In
When enabled (via the COUNT pill), NoteHound plays metronome clicks before the loop starts. Tap COUNT to open a popover with beat options: 2, 4, or 8 beats, plus a Disable button.
Count-in requires the project BPM to be set — NoteHound uses it to calculate the click timing. If BPM is not set, the Count-In button is disabled. Set the project BPM in the BPM Editor first.
Overlay appearance: A full-screen overlay shows each beat number in 120pt bold monospaced white text on a 60%-opacity black background. Each beat number appears with a spring scale animation (0.5x to 1.0x, 0.2s duration).
Click sound: The metronome click is an 880 Hz sine wave, 35ms long, with a linear amplitude decay.
Pre-Roll
Pre-roll inserts a period of silence before each loop repetition begins. This gives you time to get your hands in position without rushing.
- Tap PRE in the practice commands row to cycle through pre-roll options: Off —> 1s —> 2s —> 4s —> Off
- When active (shown as “PRE 2s” in white on orange), NoteHound plays silence for the configured duration before the loop starts
- Pre-roll applies on every repetition, including the first
Pre-roll is independent of count-in and can be combined with it.
Using Both Together
You can use pre-roll and count-in at the same time. The silence plays first, then the metronome clicks, then the loop begins.
Tip: 4 beats is enough for most passages. Use 8 beats if you need extra time to settle into a complex rhythm or an unusual time signature.