When he turned 15 , he received musical training at an academy in his hometown in addition to his work as a tailor .
Rubalcaba showed deep interest in music from his early years .
When Rubalcaba turned 15 , Rubalcaba received musical training at an academy in Rubalcaba 's hometown in addition to his work as a tailor .
Rubalcaba showed deep interest in music from his early years .