======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '147'
                                          'artist'  'Michel Polnareff'
                                     'text_people'  ''
                                         'release'  'Tape No074 - I Talk To The Sun'
                                           'title'  'Time Will Tell'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['french', 'chanson francaise', 'pop', 'singer-songwriter', '60s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '123.2'
                                             'key'  '8A'
                                        '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 No074 - I Talk To The Sun'
'TBPM' (BPM (beats per minute))                     '123.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Time Will Tell'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michel Polnareff'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:COUNTRY'                                      'FR'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['french', 'chanson francaise', 'pop', 'singer-songwriter', '60s']
'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'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.53 dB'
'TXXX:replaygain_track_peak'                        '0.031923'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  504850
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT074/10 - Michel Polnareff - Time Will Tell (1966 FR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  147
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3608322
                                           'mtime'  1620383473
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT074 10 (1966 FR) rock gr garage;set pl garagetapes
                                      'tag_artist'  Michel Polnareff
                                     'tag_release'  Tape No074 - I Talk To The Sun
                                       'tag_title'  Time Will Tell
                                             'bpm'  123.2
                                    'search_title'  'tell':3 'time':1 'will':2
                                   'search_artist'  'michel':1 'polnareff':2
                                  'search_release'  'i':3 'no074':2 'sun':7 'talk':4 'tape':1 'the':6 'to':5
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'fr':8,9 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt074':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1966':18,19 'blogspot':14 'com':15 'fr':20,21 'garage':24,26 'garagetapes':13,29 'garagetapesblogspotcom':16 'gr':23 'gt074':17 'i':8C 'michel':4B 'no074':7C 'pl':28 'polnareff':5B 'rock':22 'set':25,27 'sun':12C 'talk':9C 'tape':6C 'tell':3A 'the':11C 'time':1A 'to':10C 'will':2A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['french', 'chanson francaise', 'pop', 'singer-songwriter', '60s']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383472.6123435  (2021-05-07 12:31:12)
                             'size'  3608322