======================== unified (from filesystem) ========================
                                         'bitrate'  '191.862'
                                        'duration'  '301'
                                          'artist'  'Rachael Yamagata'
                                     'text_people'  ''
                                         'release'  'ep'
                                           'title'  'collide'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '84.245'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'ep'
'TBPM' (BPM (beats per minute))                     '84.245'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'collide'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rachael Yamagata'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.624702'

========================== row from database ==========================
                                              'id'  201907
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Rachael Yamagata/2003-[ep]/01-collide.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  301
                                           'genre'  ifs-songwriter
                                        'filesize'  7243168
                                           'mtime'  1637330639
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2003 [ep] 01 ifs songwriter
                                      'tag_artist'  Rachael Yamagata
                                     'tag_release'  ep
                                       'tag_title'  collide
                                             'bpm'  84.245
                                    'search_title'  'collide':1
                                   'search_artist'  'rachael':1 'yamagata':2
                                  'search_release'  'ep':1
                                     'search_rest'  '00singer':1 '2003':4 'eos':3 'ep':5,6 'ifs':7 'songwriter':2
                                    'search_combo'  '00singer':5 '2003':8 'collide':1A 'eos':7 'ep':4C,9,10 'ifs':11 'rachael':2B 'songwriter':6 'yamagata':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330638.5323718  (2021-11-19 15:03:58)
                             'size'  7243168