======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '147'
                                          'artist'  'Johnny Mann Singers'
                                     'text_people'  ''
                                         'release'  'Tape No088 - Covering The Yardbirds (Part II)'
                                           'title'  'Heart Full Of Soul'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['pop', 'easy listening', 'oldies', 'all', 'harmonic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '137.0'
                                             'key'  '7A'
                                        '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 No088 - Covering The Yardbirds (Part II)'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Heart Full Of Soul'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Mann Singers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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'                                   ['pop', 'easy listening', 'oldies', 'all', 'harmonic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+24.07 dB'
'TXXX:replaygain_track_peak'                        '0.057047'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  504866
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT088/18 - Johnny Mann Singers - Heart Full Of Soul (196 ).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  147
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3612514
                                           'mtime'  1620383797
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT088 18 (196 rock gr garage;set pl garagetapes
                                      'tag_artist'  Johnny Mann Singers
                                     'tag_release'  Tape No088 - Covering The Yardbirds (Part II)
                                       'tag_title'  Heart Full Of Soul
                                             'bpm'  137.0
                                    'search_title'  'full':2 'heart':1 'of':3 'soul':4
                                   'search_artist'  'johnny':1 'mann':2 'singers':3
                                  'search_release'  'covering':3 'ii':8,9 'no088':2 'part':6,7 'tape':1 'the':4 'yardbirds':5
                                     'search_rest'  '18':6 '196':7,8 'blogspot':2 'com':3 'garage':11,13 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':10 'gt088':5 'pl':15 'rock':9 'set':12,14
                                    'search_combo'  '18':22 '196':23,24 'blogspot':18 'com':19 'covering':10C 'full':2A 'garage':27,29 'garagetapes':17,32 'garagetapesblogspotcom':20 'gr':26 'gt088':21 'heart':1A 'ii':15C,16C 'johnny':5B 'mann':6B 'no088':9C 'of':3A 'part':13C,14C 'pl':31 'rock':25 'set':28,30 'singers':7B 'soul':4A 'tape':8C 'the':11C 'yardbirds':12C
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  7A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'easy listening', 'oldies', 'all', 'harmonic']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383796.616785  (2021-05-07 12:36:36)
                             'size'  3612514