======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'nancy sit'
                                     'text_people'  ''
                                         'release'  'Tape No221 - Real Girls In The Garage Land (Part LIV)'
                                           'title'  'dizzy'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chi pop', 'all', 'hong kong', 'chinese', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '104.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tape No221 - Real Girls In The Garage Land (Part LIV)'
'TBPM' (BPM (beats per minute))                     '104.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'dizzy'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'nancy sit'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'http://garagetapes.blogspot.gr/'
'TRCK' (Track number/Position in set)               '01'
'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'                                      'hk'
'TXXX:lastfmtags'                                   ['chi pop', 'all', 'hong kong', 'chinese', 'garage']
'TXXX:q-bass'                                       '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.22 dB'
'TXXX:replaygain_track_peak'                        '0.017674'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  507526
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT221 - real girls in the garage land (part liv) @192/01 - nancy sit - dizzy (1969 hk).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4274346
                                           'mtime'  1620385363
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT221 real girls in the garage land (part liv) @192 01 (1969 hk) rock gr garage;set pl garagetapes
                                      'tag_artist'  nancy sit
                                     'tag_release'  Tape No221 - Real Girls In The Garage Land (Part LIV)
                                       'tag_title'  dizzy
                                             'bpm'  104.4
                                    'search_title'  'dizzy':1
                                   'search_artist'  'nancy':1 'sit':2
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'liv':11,12 'no221':2 'part':9,10 'real':3 'tape':1 'the':6
                                     'search_rest'  '192':16 '1969':17,18 'blogspot':2 'com':3 'garage':10,23,25 'garagetapes':1,28 'garagetapesblogspotcom':4 'girls':7 'gr':22 'gt221':5 'hk':19,20 'in':8 'land':11 'liv':14,15 'part':12,13 'pl':27 'real':6 'rock':21 'set':24,26 'the':9
                                    'search_combo'  '192':31 '1969':32,33 'blogspot':17 'com':18 'dizzy':1A 'garage':10C,25,38,40 'garagetapes':16,43 'garagetapesblogspotcom':19 'girls':7C,22 'gr':37 'gt221':20 'hk':34,35 'in':8C,23 'land':11C,26 'liv':14C,15C,29,30 'nancy':2B 'no221':5C 'part':12C,13C,27,28 'pl':42 'real':6C,21 'rock':36 'set':39,41 'sit':3B 'tape':4C 'the':9C,24
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['chi pop', 'all', 'hong kong', 'chinese', 'garage']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385362.5874891  (2021-05-07 13:02:42)
                             'size'  4274346