Valmiki Ramayana 4.43.51
गीत वादित्र निर्घोषः स उत्कृष्ट हसित स्वनः ।श्रूयते सततम् तत्र सर्व भूत मनोरमः॥
gīta vāditra nirghoṣaḥ sa utkṛṣṭa hasita svanaḥ |śrūyate satatam tatra sarva bhūta manoramaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book