======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '150'
                                          'artist'  'The Electras'
                                     'text_people'  ''
                                         'release'  "Tape No009 - I Don't Need No Doctor"
                                           'title'  'Action Woman'
                                           '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-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'garage rock', 'all', 'doo wop', 'liszaj radio']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '140.7'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '0'
'COMM:iTunNORM:eng'                                 (' 00001AD9 00001BA7 0000AD56 0000B287 00011143 00011143 0000815D 00008290 '
 '00010434 00010434')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B64 000000000065370C 00000000 005BB9A2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '29+9E59E1B3BEE8EF77F377713F3137091B+7428534'
'TALB' (Album/Movie/Show title)                     "Tape No009 - I Don't Need No Doctor"
'TBPM' (BPM (beats per minute))                     '140.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'http://shakenroll.blogspot.com/'
'TIT2' (Title/songname/content description)         'Action Woman'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Electras'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'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:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'garage rock', 'all', 'doo wop', 'liszaj radio']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.356183'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  506461
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT009/07 - The Electras - Action Woman.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  150
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6021120
                                           'mtime'  1620382766
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT009 07 rock gr garage;set pl garagetapes
                                      'tag_artist'  The Electras
                                     'tag_release'  Tape No009 - I Don't Need No Doctor
                                       'tag_title'  Action Woman
                                             'bpm'  140.7
                                    'search_title'  'action':1 'woman':2
                                   'search_artist'  'electras':2 'the':1
                                  'search_release'  'doctor':9 'don':4 'dont':6 'i':3 'need':7 'no':8 'no009':2 't':5 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'garage':8,10 'garagetapes':1,13 'garagetapesblogspotcom':4 'gr':7 'gt009':5 'pl':12 'rock':6 'set':9,11
                                    'search_combo'  'action':1A 'blogspot':15 'com':16 'doctor':13C 'don':8C 'dont':10C 'electras':4B 'garage':21,23 'garagetapes':14,26 'garagetapesblogspotcom':17 'gr':20 'gt009':18 'i':7C 'need':11C 'no':12C 'no009':6C 'pl':25 'rock':19 'set':22,24 't':9C 'tape':5C 'the':3B 'woman':2A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage rock', 'all', 'doo wop', 'liszaj radio']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382765.717611  (2021-05-07 12:19:25)
                             'size'  6021120