GreatTones

Key

Oct 4

Low C4

Sounding tap to mute · hold to remove

Tap a note to hold a pitch. Stack notes to build & tune a chord. Double-tap a note to set the key.

Settings

Sound

Volume

Reference pitch

A₄ Hz

Frequency of A₄ in hertz (default 424). Every note is tuned relative to this pitch.

Keyboard

Keys shown 8

Piano width in white keys (always at least one full octave). Use the slider under the keyboard to choose which note sits lowest. Pitch pipe arranges the 12 notes in a ring.

Analysis

Show implied fundamental

Displays the highest common sub-harmonic of the sounding notes — the “phantom” root a just-tuned (barbershop) chord rings on. Needs at least two audible notes.

Playing

Hold to sound (momentary)

Off (Sustain): tap a note to latch it on, tap again to stop. On (Hold): a note sounds only while you hold it. In the list below, tap a note to mute it, press-and-hold to remove it.