======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '143'
                                          'artist'  'Sean Buckley Set'
                                     'text_people'  ''
                                         'release'  'Tape No192 - Covering The Yardbirds (Part IV)'
                                           'title'  'Shapes of Things'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all']"
                                     'discogstags'  "['beat', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No192 - Covering The Yardbirds (Part IV)'
'TBPM' (BPM (beats per minute))                     '144.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Shapes of Things'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sean Buckley Set'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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'                                      'UK'
'TXXX:discogstags'                                  ['beat', 'rock']
'TXXX:lastfmtags'                                   'all'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+23.87 dB'
'TXXX:replaygain_track_peak'                        '0.036257'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  504321
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT192/08 - Sean Buckley Set - Shapes of Things (1966 UK).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  143
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3521723
                                           'mtime'  1620385147
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT192 08 (1966 UK) rock gr garage;set pl garagetapes
                                      'tag_artist'  Sean Buckley Set
                                     'tag_release'  Tape No192 - Covering The Yardbirds (Part IV)
                                       'tag_title'  Shapes of Things
                                             'bpm'  144.2
                                    'search_title'  'of':2 'shapes':1 'things':3
                                   'search_artist'  'buckley':2 'sean':1 'set':3
                                  'search_release'  'covering':3 'iv':8,9 'no192':2 'part':6,7 'tape':1 'the':4 'yardbirds':5
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt192':5 'pl':16 'rock':10 'set':13,15 'uk':8,9
                                    'search_combo'  '1966':21,22 'blogspot':17 'buckley':5B 'com':18 'covering':9C 'garage':27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'gr':26 'gt192':20 'iv':14C,15C 'no192':8C 'of':2A 'part':12C,13C 'pl':31 'rock':25 'sean':4B 'set':6B,28,30 'shapes':1A 'tape':7C 'the':10C 'things':3A 'uk':23,24 'yardbirds':11C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['all']
                                        'tag_date'  1966
                                     'discogstags'  ['beat', 'rock']

============================== file details ==============================
                                           'mtime'  1620385147.3257382  (2021-05-07 12:59:07)
                             'size'  3521723