Sangita Sastra Gnana Pracodini by H S Krishnamurthy
This book gives the theory of music describing concepts such as Saṅgīta Śāstrōtpatti, Nāda, Śruti, Svara, Rāga, Tāla, Alaṅkāra, Gamaka, etc. 22 Śruti-s and fretting of Vīṇā are described in detail. Some notated compositions are also given.
Sri Vidya Saraswati Sangita Pathashala