======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '107'
                                          'artist'  'The Barons'
                                     'text_people'  ''
                                         'release'  "Tape No102 - She's Mine, Isn't She? (Part II)"
                                           'title'  "Now You're Mine"
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'all', 'soul', '60s garage', 'skinhead reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '103.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No102 - She's Mine, Isn't She? (Part II)"
'TBPM' (BPM (beats per minute))                     '103.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "Now You're Mine"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Barons'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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:country'                                      'US'
'TXXX:lastfmtags'                                   ['garage rock', 'all', 'soul', '60s garage', 'skinhead reggae']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.33 dB'
'TXXX:replaygain_track_peak'                        '0.027890'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  1505412
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT102/03 - The Barons - Now You_re Mine (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  107
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2592572
                                           'mtime'  1620384133
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT102 03 You_re (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Barons
                                     'tag_release'  Tape No102 - She's Mine, Isn't She? (Part II)
                                       'tag_title'  Now You're Mine
                                             'bpm'  103.5
                                    'search_title'  'mine':5 'now':1 're':3 'you':2 'youre':4
                                   'search_artist'  'barons':2 'the':1
                                  'search_release'  'ii':14,15 'isn':8 'isnt':10 'mine':6,7 'no102':2 'part':12,13 's':4 'she':3,11 'shes':5 't':9 'tape':1
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt102':5 'pl':18 're':7 'rock':12 'set':15,17 'us':10,11 'you':6
                                    'search_combo'  '1966':30,31 'barons':7B 'blogspot':24 'com':25 'garage':36,38 'garagetapes':23,41 'garagetapesblogspotcom':26 'gr':35 'gt102':27 'ii':21C,22C 'isn':15C 'isnt':17C 'mine':5A,13C,14C 'no102':9C 'now':1A 'part':19C,20C 'pl':40 're':3A,29 'rock':34 's':11C 'set':37,39 'she':10C,18C 'shes':12C 't':16C 'tape':8C 'the':6B 'us':32,33 'you':2A,28 'youre':4A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'all', 'soul', '60s garage', 'skinhead reggae']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384132.5361836  (2021-05-07 12:42:12)
                             'size'  2592572