: You generally need to hum, whistle, or sing for 10–15 seconds .
: It removes "noise" like background sounds, your vocal timber, and instruments from the equation. what song is this hum
: Open the Google app, tap the microphone icon , and select " Search a song " or simply ask, " What's this song? ". : You generally need to hum, whistle, or
: A dedicated hum-to-search button is available right next to the search bar on both iOS and Android. : You generally need to hum
: The app converts your humming into a number-based sequence representing the song's melody.
If an app is struggling to recognize your tune, try these techniques: Song stuck in your head? Just hum to search - Google Blog