======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '103'
                                          'artist'  'Klimperei'
                                     'text_people'  ''
                                         'release'  'Triste'
                                           'title'  'Comète'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-LOCALNESS-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['toy pop', 'avant garde', 'french', 'experimental', 'art rock']"
                                     'discogstags'  '[\'pop\', \'classical\', "children\'s", \'minimal\', \'experimental\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '41'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '90'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '2310B029+320582+41+150+4343+8605+12589+18258+24220+31088+40240+51970+59729+67781+78731+86058+96966+106035+115982+129620+137212+146922+153246+157843+166508+173264+181079+184770+195817+204510+210765+219527+225545+229083+238626+244602+253727+260734+270569+279512+289054+294626+303430+310576'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '9'
'TALB' (Album/Movie/Show title)                     'Triste'
'TBPM' (BPM (beats per minute))                     '90'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '0000'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes v2.0.4'
'TIT2' (Title/songname/content description)         'Comète'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Klimperei'
'TPE2' (Band/orchestra/accompaniment)               'Klimperei'
'TPOS' (Part of a set)                              '0/1'
'TPUB' (Publisher)                                  'Novel Cell Poem'
'TRCK' (Track number/Position in set)               '9/41'
'TXXX:CATALOGNUMBER'                                'NCP-13'
'TXXX:MusicBrainz Album Artist Id'                  '137265'
'TXXX:MusicBrainz Album Id'                         '3572830'
'TXXX:MusicBrainz Album Release Country'            'Japan'
'TXXX:MusicBrainz Album Type'                       'Album'
'TXXX:MusicBrainz Artist Id'                        '137265'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['pop', 'classical', "children's", 'minimal', 'experimental']
'TXXX:lastfmtags'                                   ['toy pop', 'avant garde', 'french', 'experimental', 'art rock']
'TXXX:q-bass'                                       '1'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.715014'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'')
'USLT::XXX'                                         ''

========================== row from database ==========================
                                              'id'  1385529
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Klimperei - Triste/09 Comète.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  103
                                           'genre'  electronic-experimental
                                        'filesize'  4143091
                                           'mtime'  1621628799
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 09 electronic experimental
                                      'tag_artist'  Klimperei
                                     'tag_release'  Triste
                                       'tag_title'  Comète
                                             'bpm'  90.0
                                    'search_title'  'comete':1,2
                                   'search_artist'  'klimperei':1
                                  'search_release'  'triste':1
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  'comete':1A,2A 'electronic':5 'experimental':6 'klimperei':3B 'triste':4C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['toy pop', 'avant garde', 'french', 'experimental', 'art rock']
                                        'tag_date'  2002
                                     'discogstags'  ['pop', 'classical', "children's", 'minimal', 'experimental']

============================== file details ==============================
                                           'mtime'  1621628799.3498292  (2021-05-21 22:26:39)
                             'size'  4143091