======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'The Four Freshmen'
                                     'text_people'  ''
                                         'release'  'Tape No198 - Summertime (Part II)'
                                           'title'  'Summertime'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['jazz vocal', 'jazz', 'vocal', 'easy listening', 'quartet', 'killer "
 "harmonies']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '115.5'
                                             'key'  '6A'
                                        '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 No198 - Summertime (Part II)'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         'Summertime'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Four Freshmen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:lastfmtags'                                   ['jazz vocal', 'jazz', 'vocal', 'easy listening', 'quartet', 'killer harmonies']
'TXXX:other'                                        'US'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+25.28 dB'
'TXXX:replaygain_track_peak'                        '0.021691'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  502410
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT198-Summertime covers/08 - The Four Freshmen (1963 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  3525110
                                           'mtime'  1620385195
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT198 covers 08 (1963 US) rock gr garage;set pl garagetapes;set cover or covered
                                      'tag_artist'  The Four Freshmen
                                     'tag_release'  Tape No198 - Summertime (Part II)
                                       'tag_title'  Summertime
                                             'bpm'  115.5
                                    'search_title'  'summertime':1
                                   'search_artist'  'four':2 'freshmen':3 'the':1
                                  'search_release'  'ii':6,7 'no198':2 'part':4,5 'summertime':3 'tape':1
                                     'search_rest'  '1963':7,8 'blogspot':2 'com':3 'cover':22 'covered':24 'covers':6 'garage':13,15 'garagetapes':1,18,20 'garagetapesblogspotcom':4 'gr':12 'gt198':5 'or':23 'pl':17 'rock':11 'set':14,16,19,21 'us':9,10
                                    'search_combo'  '1963':18,19 'blogspot':13 'com':14 'cover':33 'covered':35 'covers':17 'four':3B 'freshmen':4B 'garage':24,26 'garagetapes':12,29,31 'garagetapesblogspotcom':15 'gr':23 'gt198':16 'ii':10C,11C 'no198':6C 'or':34 'part':8C,9C 'pl':28 'rock':22 'set':25,27,30,32 'summertime':1A,7C 'tape':5C 'the':2B 'us':20,21
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jazz vocal', 'jazz', 'vocal', 'easy listening', 'quartet', 'killer harmonies']
                                        'tag_date'  1963
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385194.9048963  (2021-05-07 12:59:54)
                             'size'  3525110