======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '182'
                                          'artist'  'Kitty Kallen'
                                     'text_people'  'Burke/VanHeusen'
                                         'release'  'Our Lady Kitty Kallen'
                                           'title'  'Another Human Being of the Opposite Sex'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'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-2']")
                                      'lastfmtags'  "['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  '25'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '138.797'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Our Lady Kitty Kallen'
'TBPM' (BPM (beats per minute))                     '138.797'
'TCOM' (Composer)                                   'Burke/VanHeusen'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Another Human Being of the Opposite Sex'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kitty Kallen/Sivaro, George Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Kitty Kallen'
'TRCK' (Track number/Position in set)               '24/25'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, BladeEnc dll 0.94, 192 Kbit/s, Dual Stereo'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.40 dB'
'TXXX:replaygain_track_peak'                        '0.488260'

========================== row from database ==========================
                                              'id'  761539
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Kitty Kallen - Another Human Being Of The Opposite Sex.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  182
                                           'genre'  set-th-sex
                                        'filesize'  4397384
                                           'mtime'  1620343519
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy Of The set sex
                                      'tag_artist'  Kitty Kallen
                                     'tag_release'  Our Lady Kitty Kallen
                                       'tag_title'  Another Human Being of the Opposite Sex
                                             'bpm'  138.797
                                    'search_title'  'another':1 'being':3 'human':2 'of':4 'opposite':6 'sex':7 'the':5
                                   'search_artist'  'kallen':2 'kitty':1
                                  'search_release'  'kallen':4 'kitty':3 'lady':2 'our':1
                                     'search_rest'  '0novelty':2 '0playlists':1 'of':5 'set':7 'sex':8 'sexy':4 'the':6 'themes':3
                                    'search_combo'  '0novelty':15 '0playlists':14 'another':1A 'being':3A 'human':2A 'kallen':9B,13C 'kitty':8B,12C 'lady':11C 'of':4A,18 'opposite':6A 'our':10C 'set':20 'sex':7A,21 'sexy':17 'the':5A,19 'themes':16
                                    'tag_tracknum'  24
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343518.8252065  (2021-05-07 01:25:18)
                             'size'  4397384