Types of songs Tappa, Thumri, Tarana, Tirvat, Baturang, Bhajan, Geet, Ghazal etc (management, vaastu etc.) metal unbounded songs
The division of the Shrutis into notes (modern and ancient) of twenty-two (22) strings, the length of the drawn strings' relation with the height-depth of the sound
Comparison of swaras of southern and northern Hindustani systems in determining the timing of ragas. Significance of Purvanga-Uttrang, Chhayalag and narrow raga, Parmel Praveka ra