listen 'n' learn
Nookala has innovated a Unique technique of teaching through audio media. He has brought out a series of forty audio tapes 'Listen and Learn' covering the entire gamut of Carnatic music. These tapes help to bring about the awareness and appreciation of classical music besieds catering to the needs of beginners and advanced students and research scholars. These tapes are sponsered by India Book House, Sangeeta Recording co., Sri Venkateswara Devasthanam of Pitsburg U.S.A. These tapes are very popular throughout the world and have an international acclaim.
Below is the list of these 'Listen and Learn' tapes. Each audio cassette is priced at INR 150 and USD 5.
basic 
| Code. No. |
Title |
| 01 |
Saralis and Jantas |
| 02 |
Alankaras |
| 03 |
Geetams |
| 04 |
Swarapallivis and Swarajatis |
| 05 |
Bhairavi Swarajati - Syama Sastry |
| 06 |
Todi Swarajati - Syama Sastry |
| 07 |
Yadukulakambhoji Swarajati - Syama Sastry |
varnams in adi talam 
| Code. No. |
Title |
| 09 |
Saveri, Sriragam |
| 10 |
Kanada, Bilahari |
| 11 |
Natakuranji, Abhogi |
| 12 |
Kedaragaula, Kalyani |
| 13 |
Navaragamalika, Kalyani |
| 14 |
Kambhoji, Darbar, Sankarabharanam, Hamsadhwani |
ata tala varnas 
| Code. No. |
Title |
| 15a |
Kalyani |
| 15b |
Reetigaula |
| 16a |
Sankarabharanam |
| 16b |
Kambhoji |
| 17 |
Bhairavi |
| 17a |
Todi |
| 18 |
Kambhoji Padavarnam |
major ragas 
| Code. No. |
Title |
| 19a |
All Major Ragas |
| 19 |
Todi |
| 20 |
Kalyani |
| 21 |
Sankarabharanam |
| 22 |
Kambhoji |
| 23 |
Bhairavi |
| 24 |
Kharaharapriya |
tyagaraja pancharatna kritis 
| Code. No. |
Title |
| 25 |
Jagadanandakaraka - Nata |
| 26 |
Dudukugala - Gowla |
| 27 |
Sadhinchene - Aarabhi |
| 28 |
Kanakana Ruchira - Varali |
| 29 |
Yendaro Mahanubhavulu - Sri Ragam |
| 30 |
Rendition of Tyagaraja Pancharatna Kritis |
ragas and compositions 
| Code. No. |
Title |
| 31 |
Ragas and Compositions - I |
| 32 |
Ragas and Compositions - II |
72 melas 
| Code. No. |
Title |
| 33 |
72 Melas 1-18 |
| 34 |
72 Melas 19-36 |
| 35 |
72 Melas 37-49 |
| 36 |
72 Melas 50-72 |
tyagaraja kritis 
| Code. No. |
Title |
| 51 |
Tyagaraja Kritis - I |
| 52 |
Tyagaraja Kritis - II |