Jayeola Kehinde David popularly known by his stage name Altoclef. Altocelf who is currently based in lagos is a classical and contemporary violist/Artiste, music educator, teacher, cover artiste, music arranger and a music instructor. He first studied at the prestigious Muson school of music, Lagos (Diploma level) and then proceed to the university of Lagos for his degree in creative arts (music major).He has passed the Associate Board of Royal School of music in London (ABRSM) practical exam grade 8 (VIOLA) and also Muson theory grade 7 currently working on his ABRSM DIPLOMA PRACTICAL EXAM, also he is currently the principal violist of the new Muson Chamber Orchestra.In 2015, he traveled to Germany for the European youth music week (EYMW) in Schlitz, which he was the only African represented coming back with awards also with various orchestras both in Nigeria and abroad, including the Abuja philharmonic Orchestra and the Muson symphony Orchestra under the baton of Michael vollhardt(A German conductor). Aside being a performer he has also taught in various International schools in Lagos and outside lagos as a music teacher and instruments teacher, presently the music teacher at Lekki British School.