Mahabharata 7.50.34
तन्त्रीस्वनसुखं रम्यं पुंस्कोकिलसमध्वनिम्अशृण्वतः स्वनं तस्य का शान्तिर्हृदयस्य मे
tantrīsvanasukhaṃ ramyaṃ puṃskokilasamadhvanimaśṛṇvataḥ svanaṃ tasya kā śāntirhṛdayasya me
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book