======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'The Lemon Fog'
                                     'text_people'  ''
                                         'release'  "Tape No069 - Let's Make A Summer"
                                           'title'  'Summer'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic', 'keyboards', '60s', 'fading yellow', 'psychedelic rock']"
                                     'discogstags'  "['garage rock', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '123.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.com/ a-side'
'TALB' (Album/Movie/Show title)                     "Tape No069 - Let's Make A Summer"
'TBPM' (BPM (beats per minute))                     '123.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Summer'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Lemon Fog'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:COUNTRY'                                      'US'
'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'                                  ['garage rock', 'psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic', 'keyboards', '60s', 'fading yellow', 'psychedelic rock']
'TXXX:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.03 dB'
'TXXX:replaygain_track_peak'                        '0.032906'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  1532395
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT069 - Let_s Make A Summer/1/12 - The Lemon Fog - Summer (1968 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5099160
                                           'mtime'  1620383371
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT069 Let_s 1 12 (1968 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Lemon Fog
                                     'tag_release'  Tape No069 - Let's Make A Summer
                                       'tag_title'  Summer
                                             'bpm'  123.8
                                    'search_title'  'summer':1
                                   'search_artist'  'fog':3 'lemon':2 'the':1
                                  'search_release'  'a':7 'let':3 'lets':5 'make':6 'no069':2 's':4 'summer':8 'tape':1
                                     'search_rest'  '1':8 '1968':9,10 'blogspot':2 'com':3 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt069':5 'let':6 'pl':19 'rock':13 's':7 'set':16,18 'us':11,12
                                    'search_combo'  '1':20 '1968':21,22 'a':11C 'blogspot':14 'com':15 'fog':4B 'garage':27,29 'garagetapes':13,32 'garagetapesblogspotcom':16 'gr':26 'gt069':17 'lemon':3B 'let':7C,18 'lets':9C 'make':10C 'no069':6C 'pl':31 'rock':25 's':8C,19 'set':28,30 'summer':1A,12C 'tape':5C 'the':2B 'us':23,24
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7A
                                           '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'keyboards', '60s', 'fading yellow', 'psychedelic rock']
                                        'tag_date'  1968
                                     'discogstags'  ['garage rock', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620383370.6272352  (2021-05-07 12:29:30)
                             'size'  5099160