======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '308'
                                          'artist'  'Bitch and Animal'
                                     'text_people'  ''
                                         'release'  'Eternally Hard'
                                           'title'  'Traffic'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'female vocalists', 'folk', 'queer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '143.721'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eternally Hard'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Traffic'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bitch and Animal'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'female vocalists', 'folk', 'queer']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.668743'

========================== row from database ==========================
                                              'id'  1376281
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Bitch and Animal - Bitch & Animal/MBZ;#Bitch and Animal;#Eternally Hard;#02;#Traffic (1).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  308
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4929234
                                           'mtime'  1620645037
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos & MBZ;#Bitch Animal;#Eternally Hard;#02;#Traffic (1) ifs songwriter eos
                                      'tag_artist'  Bitch and Animal
                                     'tag_release'  Eternally Hard
                                       'tag_title'  Traffic
                                             'bpm'  143.721
                                    'search_title'  'traffic':1
                                   'search_artist'  'and':2 'animal':3 'bitch':1
                                  'search_release'  'eternally':1 'hard':2
                                     'search_rest'  '00singer':1 '02':13,16 '1':18,19 'animal':8,10 'bitch':5,7 'eos':3 'eternally':9,11 'hard':12,15 'ifs':20 'mbz':4,6 'songwriter':2 'traffic':14,17
                                    'search_combo'  '00singer':7 '02':19,22 '1':24,25 'and':3B 'animal':4B,14,16 'bitch':2B,11,13 'eos':9 'eternally':5C,15,17 'hard':6C,18,21 'ifs':26 'mbz':10,12 'songwriter':8 'traffic':1A,20,23
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'female vocalists', 'folk', 'queer']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645036.8942695  (2021-05-10 13:10:36)
                             'size'  4929234