Test your sense of timing. A one-bar rhythm plays after a count-in — then tap it back with the spacebar or the pad, and get scored on how accurate your timing was.
| Symbol | Name | Beats |
|---|---|---|
| 𝅝 | Whole note | 4 |
| 𝅗𝅥 | Half note | 2 |
| ♩ | Quarter note | 1 |
| ♪ | Eighth note | 1/2 |
| 𝄽 | Quarter rest | 1 |
Each round generates a random one-bar rhythm in 4/4 time using the note values you enable. After a four-beat count-in, the rhythm plays once — then you tap it back. Your taps are compared to the expected onsets and scored on timing accuracy within a small window.
Start slow and turn off the harder note values (like eighth notes and rests) until you are comfortable, then add them back and raise the tempo. Reading and reproducing rhythms is one of the most transferable musical skills — it applies to every instrument and to singing.
After the rhythm plays, your taps are matched to the expected note onsets. Each tap that lands within about 160 milliseconds of an onset counts as a hit, and extra taps reduce the score. You also see your average timing error in milliseconds.
Every rhythm is one bar of 4/4 time — four quarter-note beats. The generator combines half notes, quarter notes, pairs of eighth notes and rests, depending on which values you enable.
Practice slowly and consistently: count out loud, tap along to a metronome, and start with simple note values before adding eighths and rests. Reproducing rhythms by ear, like in this challenge, builds the internal pulse that underlies all music.