I'm just going to concur with GP: as someone who has looked for advice for songwriting on guitar, the writers I look up to almost always wrote with a piano. If

I'm just going to concur with GP: as someone who has looked for advice for songwriting on guitar, the writers I look up to almost always wrote with a piano. If your quibble is with "most", and your musical tastes are somewhere within EDM (mine are not), might be a perception bias towards laptop electronica.