Mahabharata 3.27.3

यजुषामृचां च साम्नां च गद्यानां चैव सर्वशःआसीदुच्चार्यमाणानां निस्वनो हृदयंगमः

yajuṣāmṛcāṃ ca sāmnāṃ ca gadyānāṃ caiva sarvaśaḥāsīduccāryamāṇānāṃ nisvano hṛdayaṃgamaḥ

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