Verse 26

गतवति पदमाद्यं चेतसि स्वच्छभावंद्विजतनुरथ मासैः सोपविष्टैव षड्भिः ।रविकरपरितप्ता वातभांकाररम्यातनुतरुभुजतन्त्री शैलवीणा बभूव

In plain words

Now that his mind had gone to that primal state, to the condition of utter clarity -- then, after six months of sitting just as he was, the brāhmaṇa's body, scorched by the sun's rays, delightful with the wind's droning hum, its thin, branch-like arms its strings, became a lute of the mountain.