Innovations strings for sure.. silvers / slaps / blacks . Guts are it(but they can break)ouch). any body try the steel strings - Original flexibles.(not sure if i have this name correct!). i picked up a used G and D here on TB. those had a real good mellow tone to them. they were used alot!maybe thats why they were mellow!lol..! but the innovation rockabillys/blacks are smoooth!! my 2 cent
Don't know about bowing though.