Tone Generator & Metronome
Make a test tone at any frequency, white or pink noise, or a metronome click. Listen live, or build a file you can download.
Listening plays straight from the speakers and never stops until you press stop. "Make a file" builds the length you set so it can be saved.
Open a file to see its waveform here.
from 0:00.00
to 0:00.00
selected 0:00.00
Drag across the wave to select part of it. Drag the edges to adjust.
Scroll to zoom. Press the space bar to play or stop.