HarmoniXel Tuner

HarmoniXel Tuner is a real-time tuner designed for practicing stringed instruments. It detects pitch using a microphone and displays the spectrum, metronome, and reference tone output on the same screen.

【Tuner】
- Displays the detected note name and the deviation from the correct answer (in cents) using an analog needle.
- Select the reference pitch A4 from 440-445 Hz.
- Temperament: Equal temperament (free) / Just intonation (Pro)
- Note name notation: English (B) / German (H) / Do-Re-Mi
- Adjust microphone sensitivity.

【Spectrum Analyzer】
- Linear / Logarithmic display
- Vertical axis: Lower limit 0 dB to upper limit 90 dB
- Free version: Frequency 0-2000 Hz, displays one strongest peak.
- Pro version: Adjust the frequency band and dB display range with bars, displays up to 8 peaks.

【Soundback (Reference Tone)】
- Outputs the target tone being detected to headphones, etc. (headphones recommended).
- Free version: Sine wave, 5 minutes trial per day.
- Pro version: No time limit. Pure tone, triangle wave, sawtooth wave, square wave, violin-like sound, etc.

【Metronome】
- Tempo and time signature, on-screen pendulum
- Free version includes woodblock
- Pro version includes click/beep/rim

【Recording (Pro)】
- Save practice sessions as MP3 (128 kbps) to Music/HarmoniXel
- Optional: Include reference tone in recording

【Other】
- Japanese/English (Fixed by device language or settings)
- Drag to adjust screen split position
- Pro version is a one-time purchase. Can be purchased and restored from settings.