======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '486'
                                          'artist'  'Maze Feat. Frankie Beverly'
                                     'text_people'  ''
                                         'release'  'Grand 12-Inches 12 (CD4)'
                                           'title'  'Back In Stride (Album Version)'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'funk', '80s', 'rhythm and blues', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '113.389'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Grand 12-Inches 12 (CD4)'
'TBPM' (BPM (beats per minute))                     '113.389'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Back In Stride (Album Version)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Maze Feat. Frankie Beverly'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/4'
'TRCK' (Track number/Position in set)               '9/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'funk', '80s', 'rhythm and blues', 'rnb']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+6.70 dB'
'TXXX:replaygain_track_peak'                        '0.265362'

========================== row from database ==========================
                                              'id'  1304071
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/078-A Maze ft. Frankie Beverly - Back In Stride (album version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  486
                                           'genre'  prerock-jb-blues
                                        'filesize'  19455219
                                           'mtime'  1620403745
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 078 ft. (album version) prerock jb blues
                                      'tag_artist'  Maze Feat. Frankie Beverly
                                     'tag_release'  Grand 12-Inches 12 (CD4)
                                       'tag_title'  Back In Stride (Album Version)
                                             'bpm'  113.389
                                    'search_title'  'album':4,5 'back':1 'in':2 'stride':3 'version':6,7
                                   'search_artist'  'beverly':5 'feat':2,3 'frankie':4 'maze':1
                                  'search_release'  '12':2 '12inches':4 'cd4':5,6 'grand':1 'inches':3
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'album':6,7 'blues':12 'complete':3 'ft':4,5 'jb':11 'prerock':10 'version':8,9
                                    'search_combo'  '00poprockelectronic':19 '12':14C '12inches':16C '1985':20 'album':4A,5A,24,25 'back':1A 'beverly':12B 'blues':30 'cd4':17C,18C 'complete':21 'feat':9B,10B 'frankie':11B 'ft':22,23 'grand':13C 'in':2A 'inches':15C 'jb':29 'maze':8B 'prerock':28 'stride':3A 'version':6A,7A,26,27
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'funk', '80s', 'rhythm and blues', 'rnb']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620403745.0641968  (2021-05-07 18:09:05)
                             'size'  19455219