Note Grouping & Beaming
How notes are joined and grouped within a bar so the beat stays easy to read at a glance.
Explainer
When quavers and semiquavers occur together, their flags are joined into a solid beam to make the beat easier to read at a glance.
In simple time (like 4/4), notes are usually beamed in groups that add up to one beat — so two quavers sharing a beam equal one crotchet beat.
Good beaming shows the beat, even in a busy rhythm — a performer should be able to see where beat 1, 2, 3 and 4 fall just from the beams.
Worked examples
Two quavers, one beam
Two beamed quavers equal exactly one crotchet beat.
Four semiquavers, one beam
Four beamed semiquavers also equal one crotchet beat.
Grouping across a bar of 4/4
A busy bar is usually beamed in four groups — one per beat — so the pulse stays easy to see.