======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '149'
                                          'artist'  'The John Wagner Foundation'
                                     'text_people'  ''
                                         'release'  'Tape No240 - Dance To The Bo Diddley Rhythm (Part IV)'
                                           'title'  'Animal Crackers (196 US)'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '139.2'
                                             '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 No240 - Dance To The Bo Diddley Rhythm (Part IV)'
'TBPM' (BPM (beats per minute))                     '139.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Animal Crackers (196 US)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The John Wagner Foundation'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.84 dB'
'TXXX:replaygain_track_peak'                        '0.034222'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  506495
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT240/18 - The John Wagner Foundation - Animal Crackers (196 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  149
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3655802
                                           'mtime'  1620385470
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT240 18 rock gr garage;set pl garagetapes
                                      'tag_artist'  The John Wagner Foundation
                                     'tag_release'  Tape No240 - Dance To The Bo Diddley Rhythm (Part IV)
                                       'tag_title'  Animal Crackers (196 US)
                                             'bpm'  139.2
                                    'search_title'  '196':3,4 'animal':1 'crackers':2 'us':5,6
                                   'search_artist'  'foundation':4 'john':2 'the':1 'wagner':3
                                  'search_release'  'bo':6 'dance':3 'diddley':7 'iv':11,12 'no240':2 'part':9,10 'rhythm':8 'tape':1 'the':5 'to':4
                                     'search_rest'  '18':6 'blogspot':2 'com':3 'garage':9,11 'garagetapes':1,14 'garagetapesblogspotcom':4 'gr':8 'gt240':5 'pl':13 'rock':7 'set':10,12
                                    'search_combo'  '18':28 '196':3A,4A 'animal':1A 'blogspot':24 'bo':16C 'com':25 'crackers':2A 'dance':13C 'diddley':17C 'foundation':10B 'garage':31,33 'garagetapes':23,36 'garagetapesblogspotcom':26 'gr':30 'gt240':27 'iv':21C,22C 'john':8B 'no240':12C 'part':19C,20C 'pl':35 'rhythm':18C 'rock':29 'set':32,34 'tape':11C 'the':7B,15C 'to':14C 'us':5A,6A 'wagner':9B
                                    'tag_tracknum'  18
                                      '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385470.4513004  (2021-05-07 13:04:30)
                             'size'  3655802