======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '153'
                                          'artist'  'NQB'
                                     'text_people'  ''
                                         'release'  'Tape No109 - Real Girls In The Garage Land (Part XXIX)'
                                           'title'  'Nosqueremos'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '111.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No109 - Real Girls In The Garage Land (Part XXIX)'
'TBPM' (BPM (beats per minute))                     '111.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Nosqueremos'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'NQB'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'SE'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.65 dB'
'TXXX:replaygain_track_peak'                        '0.041465'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  502555
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT109/05 - NQB - Nosqueremos  (1972 SE).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  153
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3682304
                                           'mtime'  1620384295
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT109 05 (1972 SE) rock gr garage;set pl garagetapes
                                      'tag_artist'  NQB
                                     'tag_release'  Tape No109 - Real Girls In The Garage Land (Part XXIX)
                                       'tag_title'  Nosqueremos
                                             'bpm'  111.8
                                    'search_title'  'nosqueremos':1
                                   'search_artist'  'nqb':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no109':2 'part':9,10 'real':3 'tape':1 'the':6 'xxix':11,12
                                     'search_rest'  '1972':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt109':5 'pl':16 'rock':10 'se':8,9 'set':13,15
                                    'search_combo'  '1972':20,21 'blogspot':16 'com':17 'garage':9C,26,28 'garagetapes':15,31 'garagetapesblogspotcom':18 'girls':6C 'gr':25 'gt109':19 'in':7C 'land':10C 'no109':4C 'nosqueremos':1A 'nqb':2B 'part':11C,12C 'pl':30 'real':5C 'rock':24 'se':22,23 'set':27,29 'tape':3C 'the':8C 'xxix':13C,14C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384295.1448495  (2021-05-07 12:44:55)
                             'size'  3682304