======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  ''
                                         'release'  'Blaxploitation Style Funk From The Library Volume 5'
                                           'title'  'Walk The White Line'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '134.288'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Blaxploitation Style Funk From The Library Volume 5'
'TBPM' (BPM (beats per minute))                     '134.288'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TIT2' (Title/songname/content description)         'Walk The White Line'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Artist'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Engineer'                                     'Frank Dukes'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.713614'

========================== row from database ==========================
                                              'id'  1118359
                                            'path'  /data/Music/Bulk/0soundtrack/Fraykers Revenge Music Library - FRL033 - Blaxploitation Funk From The Library Volume 5/Blaxploitation Style Funk From The Library Volume 5 - 18 - Walk The White Line.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  soundtrack-library
                                        'filesize'  5559881
                                           'mtime'  1636923340
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Music FRL033 18 soundtrack library
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  Blaxploitation Style Funk From The Library Volume 5
                                       'tag_title'  Walk The White Line
                                             'bpm'  134.288
                                    'search_title'  'line':4 'the':2 'walk':1 'white':3
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  '5':8 'blaxploitation':1 'from':4 'funk':3 'library':6 'style':2 'the':5 'volume':7
                                     'search_rest'  '0soundtrack':1 '18':4 'frl033':3 'library':6 'music':2 'soundtrack':5
                                    'search_combo'  '0soundtrack':15 '18':18 '5':14C 'blaxploitation':7C 'fraykers':5B 'frl033':17 'from':10C 'funk':9C 'library':12C,20 'line':4A 'music':16 'revenge':6B 'soundtrack':19 'style':8C 'the':2A,11C 'volume':13C 'walk':1A 'white':3A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636923339.7231326  (2021-11-14 21:55:39)
                             'size'  5559881