======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '136'
                                          'artist'  'Driving Wheels'
                                     'text_people'  ''
                                         'release'  'Tape No014 - And I Know'
                                           'title'  'One Year Ago Today'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jetset', '60s garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;rock-cppex-psychedelic'
                                             'bpm'  '85.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No014 - And I Know'
'TBPM' (BPM (beats per minute))                     '85.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'rock-cppex-psychedelic']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'One Year Ago Today'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Driving Wheels'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'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:lastfmtags'                                   ['jetset', '60s garage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.423527'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  502986
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT014/04 - Driving Wheels - One Year Ago Today.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  136
                                           'genre'  rock-gr-garage;set-pl-garagetapes;rock-cppex-psychedelic
                                        'filesize'  2741951
                                           'mtime'  1620735985
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT014 04 rock gr garage;set pl garagetapes;rock cppex psychedelic
                                      'tag_artist'  Driving Wheels
                                     'tag_release'  Tape No014 - And I Know
                                       'tag_title'  One Year Ago Today
                                             'bpm'  85.9
                                    'search_title'  'ago':3 'one':1 'today':4 'year':2
                                   'search_artist'  'driving':1 'wheels':2
                                  'search_release'  'and':3 'i':4 'know':5 'no014':2 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'cppex':17 'garage':8,10 'garagetapes':1,13,15 'garagetapesblogspotcom':4 'gr':7 'gt014':5 'pl':12 'psychedelic':18 'rock':6,14,16 'set':9,11
                                    'search_combo'  'ago':3A 'and':9C 'blogspot':13 'com':14 'cppex':28 'driving':5B 'garage':19,21 'garagetapes':12,24,26 'garagetapesblogspotcom':15 'gr':18 'gt014':16 'i':10C 'know':11C 'no014':8C 'one':1A 'pl':23 'psychedelic':29 'rock':17,25,27 'set':20,22 'tape':7C 'today':4A 'wheels':6B 'year':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jetset', '60s garage']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620735985.3552778  (2021-05-11 14:26:25)
                             'size'  2741951