The "Bahay Kubo" is typically in a major key, often reflecting the cheerful and lively themes associated with Filipino rural life. Most popular versions of the song are set in major keys, contributing to its upbeat and festive feel. The use of a major key enhances the song's positive and nostalgic qualities.
The relative major key of Gb minor is Bbb (double-flat). However to make life easier, one could just say the minor key is F# minor and then the relative major would be A.
The corresponding minor key to G Major is e minor. The key signature will be the same, one sharp: F#.
If I understand your question correctly: G minor has two flats, as does B flat major.
Start in C major, parallel minor is C minor, relative major is E-flat major, parallel minor is E-flat minor, enharmonic respelling is D-sharp minor (which has 6 sharps).
It varies by key, just like with major keys. There can be as few as one flat (D minor) or all seven flats (A-flat minor). Minor keys can have sharps too.
The do-re-mi version of "Bahay Kubo" is in the key of C major. The melody starts with C-D-E, which corresponds to do-re-mi in solfege.
The relative major key of A minor is C major.
The relative minor of the major key of C major is A minor.
The relative minor key of C major is A minor.
The relative minor key for A major is F# minor.
The relative minor of a major key is the minor key that shares the same key signature.
The relative minor to a major key is the minor key that shares the same key signature.
The relative minor key of C major is A minor, and the relative major key of A minor is C major.
The relative major of a minor key is the major key that shares the same key signature.
The major relative minor is the minor key that shares the same key signature as a major key. It is related to the major key because they have the same notes, but the relative minor starts on a different note within the key.
The relative minor key of C major is A minor.
The parallel minor is a minor key with the same tonic as a major key, while the relative minor is a minor key with the same key signature as a major key.