======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '140'
                                          'artist'  'Trudy Van & The Realm'
                                     'text_people'  ''
                                         'release'  'Tape No046 - Real Girls In The Garage Land - Part V'
                                           'title'  'Surf Is Up'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', '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'  '16'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '142.1'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No046 - Real Girls In The Garage Land - Part V'
'TBPM' (BPM (beats per minute))                     '142.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'Surf Is Up'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Trudy Van & The Realm'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'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'                                       '1'
'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'                        '+24.75 dB'
'TXXX:replaygain_track_peak'                        '0.023434'
'TXXX:tracknum'                                     '16'

========================== row from database ==========================
                                              'id'  506023
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT046/16 - Trudy Van & The Realm - Surf Is Up (1964 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  140
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3371319
                                           'mtime'  1620383144
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT046 16 (1964 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Trudy Van & The Realm
                                     'tag_release'  Tape No046 - Real Girls In The Garage Land - Part V
                                       'tag_title'  Surf Is Up
                                             'bpm'  142.1
                                    'search_title'  'is':2 'surf':1 'up':3
                                   'search_artist'  'realm':4 'the':3 'trudy':1 'van':2
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no046':2 'part':9 'real':3 'tape':1 'the':6 'v':10
                                     'search_rest'  '1964':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt046':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1964':23,24 'blogspot':19 'com':20 'garage':14C,29,31 'garagetapes':18,34 'garagetapesblogspotcom':21 'girls':11C 'gr':28 'gt046':22 'in':12C 'is':2A 'land':15C 'no046':9C 'part':16C 'pl':33 'real':10C 'realm':7B 'rock':27 'set':30,32 'surf':1A 'tape':8C 'the':6B,13C 'trudy':4B 'up':3A 'us':25,26 'v':17C 'van':5B
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383143.6343977  (2021-05-07 12:25:43)
                             'size'  3371319