DIMAS PRADIPTA was born on September 21st 1989.  He started learning classic piano and guitar.  Graduated from one of the best music school in the world, Dimas has worked with many multi-genre musicians as session player such as Glenn Fredly, Tohpati, Benny & Barry Likumahuwa, Bams, Kunto Aji, Aminoto Kosin, Ruth Sahanaya, Dian HP, Addie MS and global artist like Ezra Brown, Sheila Majid to name a few.  He went to Musicians Institute, Hollywood, US to study Drum Performance and continue his education to Pelita Harapan University to enhance his study in Performing Art & Production Management and graduated with honors.   Dimas is also recognized as a music producer and a recording engineer.  In 2011, Dimas has his own production house producing albums for Indonesian musicians i.e. Hemiola Quartet, Rekam Jejak Vol. 1 feat. Benny Likumahuwa, Feel Good Collective, Adinda Shalahita, Gift of Light, Generation Y and recently released his solo album TND alongside with Tommy Pratomo.

The idea came from Indonesia Bass, Barry Likumahuwa after seeing the four young pianists and keyboardists took part on the opening of Joey Alexander Live Concert.  KeysMate plays Jazz with primary musical style is Jazz that has big influence of Funk, Gospel and Soul Music.