======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '190'
                                          'artist'  'The Carnabeats'
                                     'text_people'  ''
                                         'release'  ("Tape No071 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part III)')
                                           'title'  'When I Was Young'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', '60s garage', 'japan', 'j-rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '121.7'
                                             'key'  '6A'
                                        '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 No071 - I'm Going To Change The World (Covering The Songs Of Eric "
 'Burdon And The Animals, Part III)')
'TBPM' (BPM (beats per minute))                     '121.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'When I Was Young'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Carnabeats'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'TXXX:COUNTRY'                                      'JP'
'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:lastfmtags'                                   ['japanese', '60s garage', 'japan', 'j-rock', 'psychedelic rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+25.38 dB'
'TXXX:replaygain_track_peak'                        '0.018559'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  1524787
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT071 - I_m Going To Change The World (Part III)/07 - The Carnabeats - When I Was Young (1968 JP).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  190
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4646756
                                           'mtime'  1620383408
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT071 I_m (Part (1968 JP) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Carnabeats
                                     'tag_release'  Tape No071 - I'm Going To Change The World (Covering The Songs Of Eric Burdon And The Animals, Part III)
                                       'tag_title'  When I Was Young
                                             'bpm'  121.7
                                    'search_title'  'i':2 'was':3 'when':1 'young':4
                                   'search_artist'  'carnabeats':2 'the':1
                                  'search_release'  'and':17 'animals':18,19 'burdon':16 'change':8 'covering':11,12 'eric':15 'going':6 'i':3 'iii':21,22 'im':5 'm':4 'no071':2 'of':14 'part':20 'songs':13 'tape':1 'the':9 'to':7 'world':10
                                     'search_rest'  '1968':10,11 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt071':5 'i':6 'jp':12,13 'm':7 'part':8,9 'pl':20 'rock':14 'set':17,19
                                    'search_combo'  '1968':38,39 'and':23C 'animals':24C,25C 'blogspot':30 'burdon':22C 'carnabeats':6B 'change':14C 'com':31 'covering':17C,18C 'eric':21C 'garage':44,46 'garagetapes':29,49 'garagetapesblogspotcom':32 'going':12C 'gr':43 'gt071':33 'i':2A,9C,34 'iii':27C,28C 'im':11C 'jp':40,41 'm':10C,35 'no071':8C 'of':20C 'part':26C,36,37 'pl':48 'rock':42 'set':45,47 'songs':19C 'tape':7C 'the':5B,15C 'to':13C 'was':3A 'when':1A 'world':16C 'young':4A
                                    'tag_tracknum'  7
                                      '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['japanese', '60s garage', 'japan', 'j-rock', 'psychedelic rock']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383408.382362  (2021-05-07 12:30:08)
                             'size'  4646756