Verse 73

गितादिविषयास्वादासमसौख्यैकतात्मनः ।योगिनस् तन्मयत्वेन मनोरूढेस् तदात्मता

In plain words

The who is one with the unequalled joy of tasting song and the other objects of sense, because he is made of that and has climbed into it, comes to be that.