======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '137'
                                          'artist'  'The Vandals'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Go'
                                           'quals'  ("['Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['ska', 'punk rock', 'pop punk', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-pop'
                                             'bpm'  '106.981'
                                             'key'  '10A'
                                        'acoustid'  'c5ee0e9c-d6bf-46b4-a0a2-1084644ecd32'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '106.981'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-pop'
'TDOR' (Original release time)                      '2000'
'TIT2' (Title/songname/content description)         'Go'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Vandals'
'TPE2' (Band/orchestra/accompaniment)               'The Vandals'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Vandals, The'
'TSOP' (Performer sort order)                       'Vandals, The'
'TXXX:Acoustid Id'                                  'c5ee0e9c-d6bf-46b4-a0a2-1084644ecd32'
'TXXX:Artists'                                      'The Vandals'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.390970'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fc582ef8-3e13-4718-9529-629bdd68ccd2')

========================== row from database ==========================
                                              'id'  1353177
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/go.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  137
                                           'genre'  rock-gr-punk-pop
                                        'filesize'  1708279
                                           'mtime'  1620392394
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] go rock gr punk pop
                                      'tag_artist'  The Vandals
                                     'tag_release'  None
                                       'tag_title'  Go
                                             'bpm'  106.981
                                    'search_title'  'go':1
                                   'search_artist'  'the':1 'vandals':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'go':7 'gr':9 'loose':3,4 'pop':11 'punk':10 'rock':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':4 'files':8,9 'go':1A,10 'gr':12 'loose':6,7 'pop':14 'punk':13 'rock':11 'the':2B 'unsorted':5 'vandals':3B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392393.5424733  (2021-05-07 14:59:53)
                             'size'  1708279