K65Freq Map

Professional Frequency to Note Converter for Musicians.

Freq Map is the essential utility for electronic music producers, synthesizer enthusiasts, and sound designers. Precision-engineered for professional workflows, it provides instantaneous, high-accuracy conversion between physical frequency (Hz) and musical notes.

Key Features:
- Bi-directional Conversion: Instantly find the nearest note and cents offset for any frequency, or vice versa.
- Multi-Standard Support: Seamlessly switch between 440Hz (Standard) and 432Hz (Verdi Tuning) reference frequencies.
- 12-Note Keyboard: A minimal, responsive piano UI for quick frequency reference across octaves.
- Precise Micro-tuning: View exact cents deviation to ensure your oscillators are perfectly in tune.
- Privacy First: Operates entirely offline with zero data collection and no unnecessary permissions.

Whether you are calibrating an analog synth, tuning a kick drum, or exploring alternative pitch standards, Freq Map provides the mathematical precision you need in a clean, distraction-free environment.