======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Liberator'
                                     'text_people'  ''
                                         'release'  'Ska Sucks'
                                           'title'  'Kick the Bucket'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'ska punk', 'sweden', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-pop;rock-gr-punk-ska'
                                             'bpm'  '120.185'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ska Sucks'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop', 'rock-gr-punk-ska']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Kick the Bucket'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Liberator'
'TPE2' (Band/orchestra/accompaniment)               'Liberator'
'TRCK' (Track number/Position in set)               '28'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['swedish', 'ska punk', 'sweden', 'ska']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.411764'

========================== row from database ==========================
                                              'id'  1285525
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/Liberator - Kick The Bucket.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  rock-pop;rock-gr-punk-ska
                                        'filesize'  2690944
                                           'mtime'  1621696025
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock The rock pop;rock gr punk ska
                                      'tag_artist'  Liberator
                                     'tag_release'  Ska Sucks
                                       'tag_title'  Kick the Bucket
                                             'bpm'  120.185
                                    'search_title'  'bucket':3 'kick':1 'the':2
                                   'search_artist'  'liberator':1
                                  'search_release'  'ska':1 'sucks':2
                                     'search_rest'  '00poprockelectronic':1 'gr':9 'pop':5,7 'punk':10 'rock':3,6,8 'ska':11 'swedish':2 'the':4
                                    'search_combo'  '00poprockelectronic':7 'bucket':3A 'gr':15 'kick':1A 'liberator':4B 'pop':11,13 'punk':16 'rock':9,12,14 'ska':5C,17 'sucks':6C 'swedish':8 'the':2A,10
                                    'tag_tracknum'  28
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'ska punk', 'sweden', 'ska']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696024.6160922  (2021-05-22 17:07:04)
                             'size'  2690944