Mahabharata 3.44.28

तत्र स्म गाथा गायन्ति साम्ना परमवल्गुनागन्धर्वास्तुम्बुरुश्रेष्ठाः कुशला गीतसामसु

tatra sma gāthā gāyanti sāmnā paramavalgunāgandharvāstumburuśreṣṭhāḥ kuśalā gītasāmasu

Our plain-language meaning of this verse is waiting for scholar review.