======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '117'
                                          'artist'  'The Menace'
                                     'text_people'  ''
                                         'release'  'Tape No091 - Covering The Doors (Part II)'
                                           'title'  'Hello, I Love You'
                                           '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', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['black wall street', 'west coast', 'grindcore', 'all', 'real shit']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '114.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'COMM:iTunNORM:eng'                                 'http://garagetapes.blogspot.com/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000099C 00000000004F2954 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '74068F0A+126099+10+150+17552+27625+39306+53469+62292+72797+87180+98965+115337'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '5'
'TALB' (Album/Movie/Show title)                     'Tape No091 - Covering The Doors (Part II)'
'TBPM' (BPM (beats per minute))                     '114.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Hello, I Love You'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Menace'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17'
'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'                                   ['black wall street', 'west coast', 'grindcore', 'all', 'real shit']
'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'                        '+24.91 dB'
'TXXX:replaygain_track_peak'                        '0.036050'
'TXXX:tracknum'                                     '17'

========================== row from database ==========================
                                              'id'  506444
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT091/17 - The Menace - Hello, I Love You (1968 HK).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  117
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2936199
                                           'mtime'  1620383905
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT091 17 (1968 HK) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Menace
                                     'tag_release'  Tape No091 - Covering The Doors (Part II)
                                       'tag_title'  Hello, I Love You
                                             'bpm'  114.5
                                    'search_title'  'hello':1,2 'i':3 'love':4 'you':5
                                   'search_artist'  'menace':2 'the':1
                                  'search_release'  'covering':3 'doors':5 'ii':8,9 'no091':2 'part':6,7 'tape':1 'the':4
                                     'search_rest'  '1968':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt091':5 'hk':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1968':22,23 'blogspot':18 'com':19 'covering':10C 'doors':12C 'garage':28,30 'garagetapes':17,33 'garagetapesblogspotcom':20 'gr':27 'gt091':21 'hello':1A,2A 'hk':24,25 'i':3A 'ii':15C,16C 'love':4A 'menace':7B 'no091':9C 'part':13C,14C 'pl':32 'rock':26 'set':29,31 'tape':8C 'the':6B,11C 'you':5A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  8A
                                           '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'  ['black wall street', 'west coast', 'grindcore', 'all', 'real shit']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383905.0242062  (2021-05-07 12:38:25)
                             'size'  2936199