श्रवणकीर्तनादीनामन्यतो वैलक्षण्येन रोचकत्वं रुचिः ।
śravaṇa-kīrtanādīnām anyato vailakṣaṇyena rocakatvaṁ ruciḥ |
(Mādhurya-kādambinī: 5.1)
“Ruci means special tastefulness for śravaṇa, kīrtana, and so forth respectively [i.e., for each individually].”