وحدة
also written Wahdah · Wahda Sadah
Tap play, dial in a tempo, and let it cycle until your hands know it.
D – – T – – T –
Wahda means "one", and the name is descriptive: a single dum per cycle, two taks, and a great deal of air. It is the sparsest 4/4 iqa' in common use and the default accompaniment when a singer or instrumentalist needs the rhythm section to stay out of the way.
Because it states so little, Wahda is unusually revealing. Every rest is exposed, and any wavering in the pulse is immediately audible. Experienced players use that: the rhythm is a standard test of timekeeping and a common starting point for teaching how rests function in Arabic rhythm.
In performance the skeleton is often decorated heavily while the dum on beat one and the two answering taks stay in place. Slow tarab repertoire in particular treats Wahda as a frame that expands and contracts with the vocal line.
Where you'll hear it: Slow tarab songs · Vocal improvisation sections
One low stroke per bar with wide gaps and only two light taks — the emptiest-sounding of the common 4/4 rhythms.
Say the cycle out loud before playing it. The count line below aligns with each written step, so every dum, tak and rest has a place in the bar.
Filling the rests with quiet finger rolls, while keeping the three main strokes untouched, is the standard way of elaborating Wahda.
Wahda states one dum and two taks in four beats. Wahda Kabira takes the same idea and spreads it across eight, so each gap roughly doubles and a second low stroke arrives at the midpoint of the extended cycle. The practical difference is phrasing: Wahda supports a compact four-beat melodic phrase, while Wahda Kabira underpins the long-breathed lines of extended tarab repertoire.
Wahda is the simplest common 4/4 Arabic rhythm: one dum on beat one, two taks, and long rests between them.
Chiefly under slow songs and vocal improvisation, where the rhythm section needs to stay unobtrusive.
Yes. It has few strokes, though its long rests make it a demanding test of steady timekeeping.