MCP For Claude Marketplace
Frequency & Note Converter

Frequency & Note Converter MCP Connector for Claude

A+

Convert between musical frequencies and notes with precision.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

A high-precision utility for musicians and audio engineers to bridge the gap between Hertz (Hz) and musical pitch. This MCP server provides tools like frequency_to_note to identify notes from frequencies, note_to_frequency for exact frequency calculation, calculate_harmonics for harmonic series generation, and get_pitch_depth to measure distance from the A0 baseline. Supports both 440Hz and 432Hz tuning standards.

frequencymusictuninghertzpitchaudio-engineering

4 tools expose this connector's capabilities to your AI agent.

calculate_harmonics

Calculate the fundamental harmonic series for a frequency

get_pitch_depth

Calculate how high a frequency is above the A0 baseline

note_to_hz

Convert a musical note and octave to frequency in Hz

hz_to_note

Convert frequency in Hz to the nearest musical note

See how to talk to your AI agent using Frequency & Note Converter.

What note is 440Hz in the standard tuning?

440Hz corresponds to the note A4.

Convert C4 to frequency using 432Hz tuning.

The frequency for C4 in 432Hz tuning is approximately 261.63 Hz.

What are the first few harmonics of 100Hz?

The harmonic series for 100Hz includes 200Hz, 300Hz, 400Hz, 500Hz, 600Hz, 700Hz, and 800Hz.

The server supports the international standard (A4 = 440Hz) and the alternative tuning (A4 = 432Hz).

Related Connectors

Circle of Fifths Navigator

Circle of Fifths Navigator MCP

4 tools Official

Navigate musical keys, identify tonal relationships, and plan modulations using the Circle of Fifverts framework.

A+ View details →
Chord Constructor

Chord Constructor MCP

4 tools Official

Decompose chord notation into notes, inversions, and harmonic roles.

A+ View details →
Groove Quantize Calculator

Groove Quantize Calculator MCP

4 tools Official

Calculate precise millisecond-based quantization grids, swing offsets, and latency compensation for DAWs.

A+ View details →
Pitch Shift Speed Ratio Calculator

Pitch Shift Speed Ratio Calculator MCP

4 tools Official

Calculate playback speed multipliers, adjusted durations, and new BPM for pitch shifting via varispeed.

A+ View details →