Learning how to play an instrument can be hard enough without having to deal with a language barrier. There are several options available for Filipinos and other speakers of Tagalog to learn how to play the guitar.
The best way to find in-person guitar lessons in Tagalog is to find a Filipino community. Filipino communities are much more likely to offer programs in Tagalog in their community centers and private music academies.
There is also guitar lesson software available for download that provides tutorials in Tagalog. Such software is available online and can often be downloaded free of charge. This software is available at the beginner level.
There are also videos available online that provide tutorials in Tagalog on how to learn various guitar techniques and songs. Topics include note-reading, chords, rhythm and practice techniques.