======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '134'
                                          'artist'  'Napoleonic Wars'
                                     'text_people'  ''
                                         'release'  'Tape No077 - Play With Fire (Covering The Rolling Stones, Part II)'
                                           'title'  'The Singer Not The Song'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '108.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No077 - Play With Fire (Covering The Rolling Stones, Part II)'
'TBPM' (BPM (beats per minute))                     '108.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'The Singer Not The Song'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Napoleonic Wars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:COUNTRY'                                      'US'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.45 dB'
'TXXX:replaygain_track_peak'                        '0.036896'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  501865
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT077/12 - Napoleonic Wars - The Singer Not The Song (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  134
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3306351
                                           'mtime'  1620383539
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT077 12 (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Napoleonic Wars
                                     'tag_release'  Tape No077 - Play With Fire (Covering The Rolling Stones, Part II)
                                       'tag_title'  The Singer Not The Song
                                             'bpm'  108.9
                                    'search_title'  'not':3 'singer':2 'song':4 'the':1
                                   'search_artist'  'napoleonic':1 'wars':2
                                  'search_release'  'covering':6,7 'fire':5 'ii':13,14 'no077':2 'part':12 'play':3 'rolling':9 'stones':10,11 'tape':1 'the':8 'with':4
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt077':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1966':26,27 'blogspot':22 'com':23 'covering':12C,13C 'fire':11C 'garage':32,34 'garagetapes':21,37 'garagetapesblogspotcom':24 'gr':31 'gt077':25 'ii':19C,20C 'napoleonic':5B 'no077':8C 'not':3A 'part':18C 'pl':36 'play':9C 'rock':30 'rolling':15C 'set':33,35 'singer':2A 'song':4A 'stones':16C,17C 'tape':7C 'the':1A,14C 'us':28,29 'wars':6B 'with':10C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383538.515438  (2021-05-07 12:32:18)
                             'size'  3306351