kecit pracakṣate yadyapi kevalasya nādasya śrotreṇāgrahaṇam, tathāpi śabdopaśliṣṭasya tu grahaṇam asyeveti buddhidvayaṃ bhavedeveti teṣāṃ bhāvaḥ
Some assert that although pure pitch alone cannot be apprehended by the ear, when it is combined with sound it becomes apprehended; thus there arise two [distinct] cognitions — this is their view