======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'The Deep Six'
                                     'text_people'  ''
                                         'release'  "Tape No068 - A Thousand Devils (Are Chasin' Me)"
                                           'title'  'Solitary Man'
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['60s', 'grunge', 'psychedelic rock', 'psychedelic', 'mod revival']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '143.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No068 - A Thousand Devils (Are Chasin' Me)"
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Solitary Man'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Deep Six'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'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'                                   ['60s', 'grunge', 'psychedelic rock', 'psychedelic', 'mod revival']
'TXXX:q-bass'                                       '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+24.35 dB'
'TXXX:replaygain_track_peak'                        '0.030939'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  1527088
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT068 - A Thousand Devils (Are Chasin_ Me)/10 - The Deep Six - Solitary Man (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3438199
                                           'mtime'  1620383347
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT068 Chasin_ 10 (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Deep Six
                                     'tag_release'  Tape No068 - A Thousand Devils (Are Chasin' Me)
                                       'tag_title'  Solitary Man
                                             'bpm'  143.7
                                    'search_title'  'man':2 'solitary':1
                                   'search_artist'  'deep':2 'six':3 'the':1
                                  'search_release'  'a':3 'are':6,7 'chasin':8,9 'devils':5 'me':10,11 'no068':2 'tape':1 'thousand':4
                                     'search_rest'  '1966':7,8 'blogspot':2 'chasin':6 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt068':5 'pl':17 'rock':11 'set':14,16 'us':9,10
                                    'search_combo'  '1966':23,24 'a':8C 'are':11C,12C 'blogspot':18 'chasin':13C,14C,22 'com':19 'deep':4B 'devils':10C 'garage':29,31 'garagetapes':17,34 'garagetapesblogspotcom':20 'gr':28 'gt068':21 'man':2A 'me':15C,16C 'no068':7C 'pl':33 'rock':27 'set':30,32 'six':5B 'solitary':1A 'tape':6C 'the':3B 'thousand':9C 'us':25,26
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             '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-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'grunge', 'psychedelic rock', 'psychedelic', 'mod revival']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383347.1509428  (2021-05-07 12:29:07)
                             'size'  3438199