======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '279'
                                          'artist'  'A Local Kid'
                                     'text_people'  ''
                                         'release'  'Tape No222 - Human Behavior'
                                           'title'  'A Song for A Girl'
                                           '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-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.2'
                                             'key'  '10A'
                                        '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 No222 - Human Behavior'
'TBPM' (BPM (beats per minute))                     '130.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'A Song for A Girl'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'A Local Kid'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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: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'                                     '2'
'TXXX:replaygain_track_gain'                        '+18.91 dB'
'TXXX:replaygain_track_peak'                        '0.064884'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  506864
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT222/12 - A Local Kid - A Song for A Girl (1972 US) (Audio I).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  279
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6766140
                                           'mtime'  1620385369
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT222 12 (1972 US) (Audio I) rock gr garage;set pl garagetapes
                                      'tag_artist'  A Local Kid
                                     'tag_release'  Tape No222 - Human Behavior
                                       'tag_title'  A Song for A Girl
                                             'bpm'  130.2
                                    'search_title'  'a':1 'for':3 'girl':4 'song':2
                                   'search_artist'  'a':1 'kid':3 'local':2
                                  'search_release'  'behavior':4 'human':3 'no222':2 'tape':1
                                     'search_rest'  '1972':6,7 'audio':10,11 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt222':5 'i':12,13 'pl':20 'rock':14 'set':17,19 'us':8,9
                                    'search_combo'  '1972':17,18 'a':1A,5B 'audio':21,22 'behavior':11C 'blogspot':13 'com':14 'for':3A 'garage':27,29 'garagetapes':12,32 'garagetapesblogspotcom':15 'girl':4A 'gr':26 'gt222':16 'human':10C 'i':23,24 'kid':7B 'local':6B 'no222':9C 'pl':31 'rock':25 'set':28,30 'song':2A 'tape':8C 'us':19,20
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385369.345102  (2021-05-07 13:02:49)
                             'size'  6766140