Ahir learnt classical music from her mother Smt. Gopa Bhowmick and Pandit Sanjeev Banerjee. She received her ‘talim’ from Ustad Manzoor Hussain Khan in Ghazal. Ahir has performed in International and National platform with Jagjit Singh and Gulam Ali and worked with eminent artists like Shaan, Shreya, KK, Babul Supriyo, Vinod Rathod and many more of the Music Industry.
Ahir performed in ‘Wah Ustadji Wah’ hosted by Ustad Zakir Hussain.
Also to her credit, she has had released several Bengali Albums as well as worked in various Bollywood and Tollywood Movies namely ‘Ashique Banaya Aapne’, ‘Tom Dick & Harry’ and ‘Hatiyaar’.