C (musical note) - Wikipedia
C or Do is the first note of the C major scale, the third note of the A minor scale (the relative minor of C major), and the fourth note (G, A, B, C) of the Guidonian hand, commonly pitched around 261.63 Hz. …
List of piano key frequencies - Digital Piano App
List of piano key frequencies Below you can find a list of frequencies of all the keys on a piano. Click on a row to hear the note played. Here are some key highlights from the frequency list below: Middle C …
How Many Hz Is Middle C? The Frequency Explained
Aug 31, 2025 · The frequency of Middle C (C4) is standardized at approximately 261.63 Hertz (Hz). Hertz measures frequency, indicating the number of cycles a sound wave completes per second. A …
What Frequency Is Middle C - AudioLover
Feb 18, 2024 · Discover the frequency of middle C and its significance in music. Learn about the standard pitch and how it's used in musical compositions. Gain a deeper understanding of the …
What are the frequencies of music notes? - Interactive Mathematics
To get a "perfect 5th" (the interval between A and the E above, say), we need to play a note which has 1. 5 1.5 times the frequency of A. On a violin (or viola or any fretless stringed instrument) this is …
The Great Middle C Debate: Is it C3 or C4? - SoftHandTech
Jul 12, 2025 · This frequency is widely accepted as the standard for middle C, and it’s used as a reference point for tuning instruments. However, the debate surrounding middle C is not about its …
Middle C Frequency and Musical Notes, by Frequency, of the C Scale
Middle C Frequency (261.6 Hz), and the Other Musical Notes, by Frequency, of the Scale Table 10 below shows the frequencies for the eight notes of the equal-interval scale (Figure 12, previously), …
Frequency of Middle C - The Physics Factbook
The middle A, above middle C, has a frequency of 440 Hz. To find the frequency of a note an octave higher the frequency is doubled. To find the frequency of a note one octave lower the frequency is …
Middle C in Music: What It Is and How to Find It on Guitar and Piano
Over time, Middle C became the note that linked the treble and bass clefs, making it the universal center point in most music education systems. In scientific terms, Middle C resonates at a frequency of …
What Is Middle C’s Octave? – Understand Its Frequency & Position
Nov 28, 2025 · Middle C’s frequency is 261.63 Hz and it sits on the middle line of the treble clef staff. Learn about its octave identification with examples in this guide. Middle C Frequency 261.63 Hz Did …