======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  'Faith No More'
                                     'text_people'  ''
                                         'release'  'Album of the Year'
                                           'title'  'Collision'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock/alternative metal/alternative/metal/rock']"
                                     'discogstags'  "['alternative rock', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '94.724'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Album of the Year'
'TBPM' (BPM (beats per minute))                     '94.724'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Collision'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faith No More'
'TPE2' (Band/orchestra/accompaniment)               'Faith No More'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Slash'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Faith No More'
'TSOP' (Performer sort order)                       'Faith No More'
'TSRC' (ISRC (international standard recording code))  'GBAAP0200563/USSLI9700007'
'TXXX:Artists'                                      'Faith No More'
'TXXX:BARCODE'                                      '042282890122'
'TXXX:CATALOGNUMBER'                                '828 901-2'
'TXXX:MusicBrainz Album Artist Id'                  'b15ebd71-a252-417d-9e1c-3e6863da68f8'
'TXXX:MusicBrainz Album Id'                         '08f6453c-bdec-4b97-93a3-a3bb366f678f'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b15ebd71-a252-417d-9e1c-3e6863da68f8'
'TXXX:MusicBrainz Release Group Id'                 '1fe2c990-8b5f-38fc-ad00-d288da963969'
'TXXX:MusicBrainz Release Track Id'                 'bc4cfbea-57b2-4167-816e-a262a916381d'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['alternative rock', 'hard rock', 'rock']
'TXXX:lastfmtags'                                   'alternative rock/alternative metal/alternative/metal/rock'
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.506675'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3ba83582-2df3-4894-a7da-3ed261b36462')

========================== row from database ==========================
                                              'id'  1394416
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Faith No More/Album of the year/faith_no_more_-_collision.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  eid-metal
                                        'filesize'  3270007
                                           'mtime'  1620300645
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal year faith_no_more_ _collision eid metal
                                      'tag_artist'  Faith No More
                                     'tag_release'  Album of the Year
                                       'tag_title'  Collision
                                             'bpm'  94.724
                                    'search_title'  'collision':1
                                   'search_artist'  'faith':1 'more':3 'no':2
                                  'search_release'  'album':1 'of':2 'the':3 'year':4
                                     'search_rest'  '00dwimp':1 '00metal':2 'collision':7 'eid':8 'faith':4 'metal':9 'more':6 'no':5 'year':3
                                    'search_combo'  '00dwimp':9 '00metal':10 'album':5C 'collision':1A,15 'eid':16 'faith':2B,12 'metal':17 'more':4B,14 'no':3B,13 'of':6C 'the':7C 'year':8C,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock/alternative metal/alternative/metal/rock']
                                        'tag_date'  1997
                                     'discogstags'  ['alternative rock', 'hard rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620300644.8882518  (2021-05-06 13:30:44)
                             'size'  3270007