======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '112'
                                          'artist'  'Jack horner & The Plums'
                                     'text_people'  ''
                                         'release'  'Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I'
                                           'title'  'Who Do You Love'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '118.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00C?'                                      'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I'
'TBPM' (BPM (beats per minute))                     '118.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Who Do You Love'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jack horner & The Plums'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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'                                       '2'
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.64 dB'
'TXXX:replaygain_track_peak'                        '0.026161'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  506840
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT047/03 - Jack horner & The Plums - Who Do You Love (1968 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  112
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2699090
                                           'mtime'  1620383148
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT047 03 (1968 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Jack horner & The Plums
                                     'tag_release'  Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I
                                       'tag_title'  Who Do You Love
                                             'bpm'  118.1
                                    'search_title'  'do':2 'love':4 'who':1 'you':3
                                   'search_artist'  'horner':2 'jack':1 'plums':4 'the':3
                                  'search_release'  'bo':12 'covering':7,8 'diddley':13,14 'do':4 'i':16 'love':6 'no047':2 'of':11 'part':15 'songs':10 'tape':1 'the':9 'who':3 'you':5
                                     'search_rest'  '1968':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt047':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1968':30,31 'blogspot':26 'bo':20C 'com':27 'covering':15C,16C 'diddley':21C,22C 'do':2A,12C 'garage':36,38 'garagetapes':25,41 'garagetapesblogspotcom':28 'gr':35 'gt047':29 'horner':6B 'i':24C 'jack':5B 'love':4A,14C 'no047':10C 'of':19C 'part':23C 'pl':40 'plums':8B 'rock':34 'set':37,39 'songs':18C 'tape':9C 'the':7B,17C 'us':32,33 'who':1A,11C 'you':3A,13C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383148.3924189  (2021-05-07 12:25:48)
                             'size'  2699090