======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '197'
                                          'artist'  'Audio Bullys'
                                     'text_people'  ''
                                         'release'  'EGO WAR-ADVANCE'
                                           'title'  'Veteran'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '125.006'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'EGO WAR-ADVANCE'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Veteran'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Audio Bullys'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.436682'

========================== row from database ==========================
                                              'id'  1261632
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Audio Bullys/ego war/08-audio_bullys-veteran-esc.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4751318
                                           'mtime'  1620586877
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism ego war 08 audio_bullys veteran esc hip hop or rnb or rap or turntablism
                                      'tag_artist'  Audio Bullys
                                     'tag_release'  EGO WAR-ADVANCE
                                       'tag_title'  Veteran
                                             'bpm'  125.006
                                    'search_title'  'veteran':1
                                   'search_artist'  'audio':1 'bullys':2
                                  'search_release'  'advance':3 'ego':1 'war':2 'waradvance':4
                                     'search_rest'  'audio':7 'bullys':8 'ego':5 'esc':10 'hip':11 'hiphop':1 'hop':12 'or':13 'rap':2 'rnb':3 'turntablism':4 'veteran':9 'war':6
                                    'search_combo'  'advance':6C 'audio':2B,14 'bullys':3B,15 'ego':4C,12 'esc':17 'hip':18 'hiphop':8 'hop':19 'or':20 'rap':9 'rnb':10 'turntablism':11 'veteran':1A,16 'war':5C,13 'waradvance':7C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'hip hop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620586877.3231006  (2021-05-09 21:01:17)
                             'size'  4751318