======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '125'
                                          'artist'  'Enoch Light Singers'
                                     'text_people'  ''
                                         'release'  'Tape No248 - Covering The Doors (Part IV)'
                                           '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-2', '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'  "['pure cheese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '123.4'
                                             '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 No248 - Covering The Doors (Part IV)'
'TBPM' (BPM (beats per minute))                     '123.4'
'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))               'Enoch Light 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:country'                                      'Q'
'TXXX:lastfmtags'                                   'pure cheese'
'TXXX:q-bass'                                       '2'
'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'                        '+25.36 dB'
'TXXX:replaygain_track_peak'                        '0.028837'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  506542
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT248/18 - Enoch Light Singers - Hello I Love You (1968 Q).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  125
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3070335
                                           'mtime'  1620385512
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT248 18 (1968 Q) rock gr garage;set pl garagetapes
                                      'tag_artist'  Enoch Light Singers
                                     'tag_release'  Tape No248 - Covering The Doors (Part IV)
                                       'tag_title'  Hello I Love You
                                             'bpm'  123.4
                                    'search_title'  'hello':1 'i':2 'love':3 'you':4
                                   'search_artist'  'enoch':1 'light':2 'singers':3
                                  'search_release'  'covering':3 'doors':5 'iv':8,9 'no248':2 'part':6,7 'tape':1 'the':4
                                     'search_rest'  '18':6 '1968':7,8 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt248':5 'pl':17 'q':9,10 'rock':11 'set':14,16
                                    'search_combo'  '18':22 '1968':23,24 'blogspot':18 'com':19 'covering':10C 'doors':12C 'enoch':5B 'garage':29,31 'garagetapes':17,34 'garagetapesblogspotcom':20 'gr':28 'gt248':21 'hello':1A 'i':2A 'iv':15C,16C 'light':6B 'love':3A 'no248':9C 'part':13C,14C 'pl':33 'q':25,26 'rock':27 'set':30,32 'singers':7B 'tape':8C 'the':11C 'you':4A
                                    'tag_tracknum'  18
                                      '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-2', 'q-grit-2']
                                      'lastfmtags'  ['pure cheese']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385512.392058  (2021-05-07 13:05:12)
                             'size'  3070335