======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '330'
                                          'artist'  'Sonic Youth'
                                     'text_people'  ''
                                         'release'  'Blowjob'
                                           'title'  'Dirty Boots I'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'post punk', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-experimental'
                                             'bpm'  '99.665'
                                             'key'  '3A'
                                        'acoustid'  '9f5ca252-81c9-4e32-bd34-1267c83393eb'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blowjob'
'TBPM' (BPM (beats per minute))                     '99.665'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-experimental'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Dirty Boots I'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sonic Youth'
'TPE2' (Band/orchestra/accompaniment)               'Sonic Youth'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Youth Records'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Sonic Youth'
'TSOP' (Performer sort order)                       'Sonic Youth'
'TXXX:Acoustid Id'                                  '9f5ca252-81c9-4e32-bd34-1267c83393eb'
'TXXX:CATALOGNUMBER'                                'YTH 086'
'TXXX:Mp3gain_minmax'                               '115,206'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:MusicBrainz Album Artist Id'                  '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'TXXX:MusicBrainz Album Id'                         '7a5fb383-3bec-419f-b096-1c383b2ff0be'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'post punk', 'experimental', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.510311'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5086ddb9-93ed-4155-9728-04a1b1f570c5')

========================== row from database ==========================
                                              'id'  1246624
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sonic Youth/Blow Job/Sonic Youth - Dirty Boots I - 04.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  330
                                           'genre'  ifs-songwriter-experimental
                                        'filesize'  7924364
                                           'mtime'  1636400831
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Job 04 ifs songwriter experimental
                                      'tag_artist'  Sonic Youth
                                     'tag_release'  Blowjob
                                       'tag_title'  Dirty Boots I
                                             'bpm'  99.665
                                    'search_title'  'boots':2 'dirty':1 'i':3
                                   'search_artist'  'sonic':1 'youth':2
                                  'search_release'  'blowjob':1
                                     'search_rest'  '00singer':1 'eos':3 'experimental':6 'ifs':5 'job':4 'songwriter':2
                                    'search_combo'  '00singer':7 'blowjob':6C 'boots':2A 'dirty':1A 'eos':9 'experimental':12 'i':3A 'ifs':11 'job':10 'songwriter':8 'sonic':4B 'youth':5B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'post punk', 'experimental', 'rock']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400830.5628574  (2021-11-08 20:47:10)
                             'size'  7924364