Vocal Twin recording
Capture your baseline voice in five short clips.
Sustained vowel
Hold an /a/ vowel for 8–10 seconds.
Scale
Sing a comfortable major scale up and down.
Short melody
Hum a familiar 4–5 note melody.
Personal song phrase
Sing your usual warm-up phrase.
Speaking voice sample
Read a short sentence at normal volume.
Recordings stay on your device. Toggle voice consent in settings to enable analysis.