======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '483'
                                          'artist'  'Beat Assailant'
                                     'text_people'  ''
                                         'release'  'Hard Twelve'
                                           'title'  'The Secret Weapon'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '127.044'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000063E 00000000 00001DF6'
'COMM:iTunNORM:eng'                                 (' 0000063E 00000000 00001DF6 00000000 00030D57 00000000 0000774C 00000000 '
 '00033467 00000000')
'TALB' (Album/Movie/Show title)                     'Hard Twelve'
'TBPM' (BPM (beats per minute))                     '127.044'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'The Secret Weapon'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beat Assailant'
'TRCK' (Track number/Position in set)               '11/14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.93, 320 Kbit/s, Stereo, High quality'
'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'                                  'hip hop'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.534706'

========================== row from database ==========================
                                              'id'  766959
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Beat Assailant - THE SECRET WEAPON.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  483
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  19552350
                                           'mtime'  1620586925
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism THE SECRET WEAPON hip hop or rnb or rap or turntablism
                                      'tag_artist'  Beat Assailant
                                     'tag_release'  Hard Twelve
                                       'tag_title'  The Secret Weapon
                                             'bpm'  127.044
                                    'search_title'  'secret':2 'the':1 'weapon':3
                                   'search_artist'  'assailant':2 'beat':1
                                  'search_release'  'hard':1 'twelve':2
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'or':10 'rap':2 'rnb':3 'secret':6 'the':5 'turntablism':4 'weapon':7
                                    'search_combo'  'assailant':5B 'beat':4B 'hard':6C 'hip':15 'hiphop':8 'hop':16 'or':17 'rap':9 'rnb':10 'secret':2A,13 'the':1A,12 'turntablism':11 'twelve':7C 'weapon':3A,14
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586925.0593195  (2021-05-09 21:02:05)
                             'size'  19552350