About this app
Zen Musical Harmonizer ZMH-1 is a vocal/instrument harmonizer app. ZMH-1 has four different ways to interact with harmony (one at a time): **Playable Harmonizer--Play different chord buttons (Major, Major 6, Major 7, minor, minor 6, minor 7) to transform your one note into harmony in real time. **Pseudo-Smart Harmonizer--Reads your monophonic input signal (guitar, voice, etc.) and generates the correct harmony notes based on the chosen key. **Shifter--Shift your signal with a choice of intervals. **Octave--Makes your signal sound huge with up-to-five octaves per single note played or sung. ZMH-1 is ready to be used creatively by you! Use it on guitars, kick drums, vocals, and synths. Give your monophonic synth polyphony! Any source material you think might need thickening or harmony. It supports: **Audiobus (Third-Party App) **Inter-App Audio **Landscape Orientation **Stereo **Pan Knob For Each Channel **Volume For Each Channel Have a Zen Harmony experience. Requires headphones. Use either a microphone or audio interface. Audio will stop when screen locks. Go to Settings-->General-->Auto-Lock and choose Never for uninterrupted audio.
Latest release
What’s New
Update to iOS 18. Bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 2:56 AM $1.99
Screenshots
