def METHOD_NAME(self, waveform: str):
    rawdata, channel, wavename = self.wavemeta[waveform]
    ntwk = re.sub('([^.]+)(.*)','\\1', wavename)
    sttn = re.sub('([^.]+\.)([^.]+)(.*)','\\2', wavename)
    outwave = rawdata.get_waveforms(network=ntwk, station=sttn, location=channel.location_code, \
                channel=channel.code, starttime=channel.start_date, endtime=channel.end_date, tag="raw_recording")
    return [str(w) for w in outwave]