It is called Gangātarangini in Muthuswami Dikshitar school of Carnatic music.
The mnemonic phrase is sa ru gu ma pa dha nu.
[2] Its ārohaṇa-avarohaṇa structure (ascending and descending scale) is as follows (see swaras in Carnatic music for details on below notation and terms): The notes present in this scale are shatsruthi rishabham, antara gandharam, shuddha madhyamam, shuddha dhaivatham, kakali nishadham.
A few compositions set to Gangeyabhooshani are: This section covers the theoretical and scientific aspect of this rāgam.
Gangeyabhushani's notes when shifted using Graha bhedam, yields Neetimati, a minor melakarta rāgam.