calculate_frequency_note
Calculate the frequency of a musical note using equal temperament tuning. Specify note name (C-B with sharps), octave (0-8), and optional tuning reference (400-480 Hz) to get frequency in hertz.
Instructions
Calculate the frequency of a musical note based on equal temperament tuning. See list_bundles for related 'musique' calculators.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| note | Yes | Note name in chromatic scale | |
| octave | Yes | Octave number (A4 = concert pitch reference) | |
| tuning_reference | No | Tuning reference frequency in Hz (default A4=440Hz) |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | No | Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools). | |
| formula | No | Human-readable formula or method used (e.g. "I=P·r·t", "Magnus formula"). | |
| source | No | Authoritative source for the rule or formula (e.g. "Article 197 CGI", "NF DTU 21"). | |
| reference_url | No | Link to a calcul2 page documenting the calculation in detail. |