Musicias did not use accompaniment with saz, since Turkish Regular Music was monophonic. Musicians performed the same melody of a tune but, when musicians hit the middle and upper strings (these strings have to be performed without the need of touching keyboard of saz) polyphony was used. Turkish folk musicians http://wolf-song88876.suomiblog.com/an-unbiased-view-of-atilla-yilmaz-16302927