FG call(s) continuous trills, 5 FG call(s) , FG call(s) continuous, FG call(s) continuous trill, chirp, chasing, FG call(s) continuous trill, chirp, chasing, FG call(s) continuous trill, chirp, chasing, FG call(s) continuous trill, chirp, chasing, FG call(s) continuous trill, chirp, chasing