======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Cherro King'
                                     'text_people'  ''
                                         'release'  'Tape No173 - You Shot Me Thru the Soul'
                                           'title'  "(Can't You See) The Writing On The Wall"
                                           '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '125.1'
                                             'key'  '10A'
                                        '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 No173 - You Shot Me Thru the Soul'
'TBPM' (BPM (beats per minute))                     '125.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "(Can't You See) The Writing On The Wall"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cherro King'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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'                                      'US'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.95 dB'
'TXXX:replaygain_track_peak'                        '0.027809'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  1513467
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT173/12 - Cherro King - (Can_t You See) The Writing On The Wall (196 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4348822
                                           'mtime'  1620384979
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT173 12 (Can_t (196 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Cherro King
                                     'tag_release'  Tape No173 - You Shot Me Thru the Soul
                                       'tag_title'  (Can't You See) The Writing On The Wall
                                             'bpm'  125.1
                                    'search_title'  'can':1 'cant':3 'on':9 'see':5,6 't':2 'the':7 'wall':10 'writing':8 'you':4
                                   'search_artist'  'cherro':1 'king':2
                                  'search_release'  'me':5 'no173':2 'shot':4 'soul':8 'tape':1 'the':7 'thru':6 'you':3
                                     'search_rest'  '196':10,11 'blogspot':2 'can':6,8 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt173':5 'pl':20 'rock':14 'set':17,19 't':7,9 'us':12,13
                                    'search_combo'  '196':30,31 'blogspot':22 'can':1A,26,28 'cant':3A 'cherro':11B 'com':23 'garage':36,38 'garagetapes':21,41 'garagetapesblogspotcom':24 'gr':35 'gt173':25 'king':12B 'me':17C 'no173':14C 'on':9A 'pl':40 'rock':34 'see':5A,6A 'set':37,39 'shot':16C 'soul':20C 't':2A,27,29 'tape':13C 'the':7A,19C 'thru':18C 'us':32,33 'wall':10A 'writing':8A 'you':4A,15C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384978.5305648  (2021-05-07 12:56:18)
                             'size'  4348822