======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '196'
                                          'artist'  'The Silver Fleet'
                                     'text_people'  ''
                                         'release'  'Tape No079 - And Her Name Is G-L-O-R-I-A (Part IV)'
                                           'title'  'Look Out World'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'pebbles']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '125.2'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00bl'                                      'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No079 - And Her Name Is G-L-O-R-I-A (Part IV)'
'TBPM' (BPM (beats per minute))                     '125.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Look Out World'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Silver Fleet'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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:lastfmtags'                                   ['garage rock', 'pebbles']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+22.34 dB'
'TXXX:replaygain_track_peak'                        '0.032220'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  502745
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT079/15 - The Silver Fleet - Look Out World (1971 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  196
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  4720640
                                           'mtime'  1620383587
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT079 15 (1971 US) rock gr garage;set pl garagetapes;set cover covered
                                      'tag_artist'  The Silver Fleet
                                     'tag_release'  Tape No079 - And Her Name Is G-L-O-R-I-A (Part IV)
                                       'tag_title'  Look Out World
                                             'bpm'  125.2
                                    'search_title'  'look':1 'out':2 'world':3
                                   'search_artist'  'fleet':3 'silver':2 'the':1
                                  'search_release'  'a':12 'and':3 'g':7 'gloria':13 'her':4 'i':11 'is':6 'iv':16,17 'l':8 'name':5 'no079':2 'o':9 'part':14,15 'r':10 'tape':1
                                     'search_rest'  '1971':6,7 'blogspot':2 'com':3 'cover':21 'covered':22 'garage':12,14 'garagetapes':1,17,19 'garagetapesblogspotcom':4 'gr':11 'gt079':5 'pl':16 'rock':10 'set':13,15,18,20 'us':8,9
                                    'search_combo'  '1971':29,30 'a':18C 'and':9C 'blogspot':25 'com':26 'cover':44 'covered':45 'fleet':6B 'g':13C 'garage':35,37 'garagetapes':24,40,42 'garagetapesblogspotcom':27 'gloria':19C 'gr':34 'gt079':28 'her':10C 'i':17C 'is':12C 'iv':22C,23C 'l':14C 'look':1A 'name':11C 'no079':8C 'o':15C 'out':2A 'part':20C,21C 'pl':39 'r':16C 'rock':33 'set':36,38,41,43 'silver':5B 'tape':7C 'the':4B 'us':31,32 'world':3A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'pebbles']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383586.8453457  (2021-05-07 12:33:06)
                             'size'  4720640