======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '276'
                                          'artist'  'The Mystic Zephyrs 4'
                                     'text_people'  ''
                                         'release'  'Tape No255 - Real Girls In The Garage Land (Part LX)'
                                           'title'  '6 More Days'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soft rock', 'pop rock', 'vinyl', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '85.0'
                                             '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 No255 - Real Girls In The Garage Land (Part LX)'
'TBPM' (BPM (beats per minute))                     '85.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         '6 More Days'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Mystic Zephyrs 4'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['soft rock', 'pop rock', 'vinyl', 'rock']
'TXXX:q-bass'                                       '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+19.21 dB'
'TXXX:replaygain_track_peak'                        '0.073464'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  503709
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT255/15 - The Mystic Zephyrs 4 - 6 More Days (1974 US) (Two Dot).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  276
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6710969
                                           'mtime'  1620385543
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT255 15 (1974 US) (Two Dot) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Mystic Zephyrs 4
                                     'tag_release'  Tape No255 - Real Girls In The Garage Land (Part LX)
                                       'tag_title'  6 More Days
                                             'bpm'  85.0
                                    'search_title'  '6':1 'days':3 'more':2
                                   'search_artist'  '4':4 'mystic':2 'the':1 'zephyrs':3
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'lx':11,12 'no255':2 'part':9,10 'real':3 'tape':1 'the':6
                                     'search_rest'  '1974':6,7 'blogspot':2 'com':3 'dot':12,13 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt255':5 'pl':20 'rock':14 'set':17,19 'two':10,11 'us':8,9
                                    'search_combo'  '1974':25,26 '4':7B '6':1A 'blogspot':21 'com':22 'days':3A 'dot':31,32 'garage':14C,35,37 'garagetapes':20,40 'garagetapesblogspotcom':23 'girls':11C 'gr':34 'gt255':24 'in':12C 'land':15C 'lx':18C,19C 'more':2A 'mystic':5B 'no255':9C 'part':16C,17C 'pl':39 'real':10C 'rock':33 'set':36,38 'tape':8C 'the':4B,13C 'two':29,30 'us':27,28 'zephyrs':6B
                                    'tag_tracknum'  15
                                      '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-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-2', 'q-grit-2']
                                      'lastfmtags'  ['soft rock', 'pop rock', 'vinyl', 'rock']
                                        'tag_date'  1974
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385542.972435  (2021-05-07 13:05:42)
                             'size'  6710969