======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '153'
                                          'artist'  'The Saharas'
                                     'text_people'  ''
                                         'release'  "Tape No199 - If You Ever Leave Me Baby I'll Blow Up Your Farm"
                                           'title'  "The Spirit Of '66"
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'usa', 'garage', '60s', '60s garage']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.3'
                                             'key'  '7B'
                                        '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 No199 - If You Ever Leave Me Baby I'll Blow Up Your Farm"
'TBPM' (BPM (beats per minute))                     '144.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "The Spirit Of '66"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Saharas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17'
'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'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['rock', 'usa', 'garage', '60s', '60s garage']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+24.19 dB'
'TXXX:replaygain_track_peak'                        '0.022884'
'TXXX:tracknum'                                     '17'

========================== row from database ==========================
                                              'id'  1503483
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT199/17 - The Saharas - The Spirit Of _66 (1966 US) (-).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  153
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3754856
                                           'mtime'  1620385207
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT199 17 _66 (1966 US) ( ) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Saharas
                                     'tag_release'  Tape No199 - If You Ever Leave Me Baby I'll Blow Up Your Farm
                                       'tag_title'  The Spirit Of '66
                                             'bpm'  144.3
                                    'search_title'  '66':4,5 'of':3 'spirit':2 'the':1
                                   'search_artist'  'saharas':2 'the':1
                                  'search_release'  'baby':8 'blow':12 'ever':5 'farm':15 'i':9 'if':3 'ill':11 'leave':6 'll':10 'me':7 'no199':2 'tape':1 'up':13 'you':4 'your':14
                                     'search_rest'  '1966':7,8 '66':6 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt199':5 'pl':17 'rock':11 'set':14,16 'us':9,10
                                    'search_combo'  '1966':29,30 '66':4A,5A,28 'baby':15C 'blogspot':24 'blow':19C 'com':25 'ever':12C 'farm':22C 'garage':35,37 'garagetapes':23,40 'garagetapesblogspotcom':26 'gr':34 'gt199':27 'i':16C 'if':10C 'ill':18C 'leave':13C 'll':17C 'me':14C 'no199':9C 'of':3A 'pl':39 'rock':33 'saharas':7B 'set':36,38 'spirit':2A 'tape':8C 'the':1A,6B 'up':20C 'us':31,32 'you':11C 'your':21C
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'usa', 'garage', '60s', '60s garage']
                                        'tag_date'  1966
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620385206.6722848  (2021-05-07 13:00:06)
                             'size'  3754856