======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'The Stringtones'
                                     'text_people'  ''
                                         'release'  'Tape No085 - Dance To The Bo Diddley Rhythm (Part I)'
                                           'title'  'Ode To Rhythm & Blues'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['beat', 'blues', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '122.5'
                                             'key'  '11A'
                                        '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 No085 - Dance To The Bo Diddley Rhythm (Part I)'
'TBPM' (BPM (beats per minute))                     '122.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Ode To Rhythm & Blues'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Stringtones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:COUNTRY'                                      'SE'
'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:discogstags'                                  ['beat', 'blues', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.01 dB'
'TXXX:replaygain_track_peak'                        '0.025323'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  499106
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT085/10 - The Stringtones - Ode To Rhythm & Blues (1965 SE).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3532263
                                           'mtime'  1620383719
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT085 10 (1965 SE) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Stringtones
                                     'tag_release'  Tape No085 - Dance To The Bo Diddley Rhythm (Part I)
                                       'tag_title'  Ode To Rhythm & Blues
                                             'bpm'  122.5
                                    'search_title'  'blues':4 'ode':1 'rhythm':3 'to':2
                                   'search_artist'  'stringtones':2 'the':1
                                  'search_release'  'bo':6 'dance':3 'diddley':7 'i':11,12 'no085':2 'part':9,10 'rhythm':8 'tape':1 'the':5 'to':4
                                     'search_rest'  '1965':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt085':5 'pl':16 'rock':10 'se':8,9 'set':13,15
                                    'search_combo'  '1965':24,25 'blogspot':20 'blues':4A 'bo':12C 'com':21 'dance':9C 'diddley':13C 'garage':30,32 'garagetapes':19,35 'garagetapesblogspotcom':22 'gr':29 'gt085':23 'i':17C,18C 'no085':8C 'ode':1A 'part':15C,16C 'pl':34 'rhythm':3A,14C 'rock':28 'se':26,27 'set':31,33 'stringtones':6B 'tape':7C 'the':5B,11C 'to':2A,10C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  ['beat', 'blues', 'pop', 'rock']

============================== file details ==============================
                                           'mtime'  1620383719.4390697  (2021-05-07 12:35:19)
                             'size'  3532263