======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '224'
                                          'artist'  'Foo Fighters'
                                     'text_people'  ''
                                         'release'  'There Is Nothing Left to Lose'
                                           'title'  'Gimme Stitches'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-grunge'
                                             'bpm'  '112.258'
                                             'key'  '8A'
                                        'acoustid'  '4f9fdb07-dbd2-4dc7-9943-71fc64296d59'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'There Is Nothing Left to Lose'
'TBPM' (BPM (beats per minute))                     '112.258'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-grunge'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-02'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Foo Fighters'], ['producer', 'Adam Kasper'], ['engineer', 'Adam Kasper']])
'TIT2' (Title/songname/content description)         'Gimme Stitches'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '224261'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Foo Fighters'
'TPE2' (Band/orchestra/accompaniment)               'Foo Fighters'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'RCA'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Foo Fighters'
'TSOP' (Performer sort order)                       'Foo Fighters'
'TSRC' (ISRC (international standard recording code))  'USRW39900005'
'TXXX:Acoustid Id'                                  '4f9fdb07-dbd2-4dc7-9943-71fc64296d59'
'TXXX:BARCODE'                                      '078636791227'
'TXXX:CATALOGNUMBER'                                '07863 67912-2'
'TXXX:MusicBrainz Album Artist Id'                  '67f66c07-6e61-4026-ade5-7e782fad3a5d'
'TXXX:MusicBrainz Album Id'                         '5727ebef-ffdf-4e12-8720-f7951615cc53'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '67f66c07-6e61-4026-ade5-7e782fad3a5d'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.08 dB'
'TXXX:replaygain_track_peak'                        '0.422520'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a563a7cf-11b1-4316-8c0d-a1c1315419de')

========================== row from database ==========================
                                              'id'  1334964
                                            'path'  /data/Music/Bulk/00poprockelectronic/Foo Fighters/Nothing Left To Lose/Foo Fighters - Gimme Stitches - 04.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  224
                                           'genre'  rock-gr-grunge
                                        'filesize'  3592104
                                           'mtime'  1630252680
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To 04 rock gr grunge
                                      'tag_artist'  Foo Fighters
                                     'tag_release'  There Is Nothing Left to Lose
                                       'tag_title'  Gimme Stitches
                                             'bpm'  112.258
                                    'search_title'  'gimme':1 'stitches':2
                                   'search_artist'  'fighters':2 'foo':1
                                  'search_release'  'is':2 'left':4 'lose':6 'nothing':3 'there':1 'to':5
                                     'search_rest'  '00poprockelectronic':1 'gr':4 'grunge':5 'rock':3 'to':2
                                    'search_combo'  '00poprockelectronic':11 'fighters':4B 'foo':3B 'gimme':1A 'gr':14 'grunge':15 'is':6C 'left':8C 'lose':10C 'nothing':7C 'rock':13 'stitches':2A 'there':5C 'to':9C,12
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630252680.1208642  (2021-08-29 17:58:00)
                             'size'  3592104