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AJR – World’s Smallest Violin

Karaoke with synced lyrics and pitch scoring · English

AJR - World’s Smallest Violin

Sing World’s Smallest Violin by AJR on singpro.app, a free online karaoke app. Lyrics are highlighted syllable by syllable as the song plays, your pitch is scored in real time, and you can host a party so friends join from their phones and sing along.

The singing starts at 0:02 and runs for 2:59. It stays inside 16 semitones and moves at 3.72 syllables a second.

At a glance

Difficulty
Hard
Vocal range
16 semitones
Pace
3.72 syllables a second, fast
Melody
steps of 1.2 semitones on average, gentle
Length
2:59 of singing, starting at 0:02
Golden notes
31
Backing track
separate instrumental and vocal tracks, so you can mute the original singer

How it starts

My grandpa fought in World War II

He was such a noble dude

More English karaoke songs

How it works

  1. Open the song and allow microphone access – no download or sign-up needed.
  2. Sing along to the synced lyrics while the app scores your pitch live.
  3. Share the party code so friends can join and compete from their own devices.