Natyashastra
अऽङ्गवस्तुनिवृतौ तु वर्णान्तरनिवृत्तिषु । तथोपस्थापने चैव भाण्डवाद्यं प्रयोजयेत् ॥ ३१७॥
When there is a return to the bodily actions and a cessation of the changes in the verse, the instrumental music should be employed for the arrangement (of the scene) and the setup.
english translation
a'GgavastunivRtau tu varNAntaranivRttiSu । tathopasthApane caiva bhANDavAdyaM prayojayet ॥ 317॥
hk transliteration by Sanscript