======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '113'
                                          'artist'  'Wush'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'With You'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['experimental drum and bass', 'hip hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '140.1'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'With You'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '113840'
'TPE1' (Lead performer(s)/Soloist(s))               'Wush'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['experimental drum and bass', 'hip hop', 'rap']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.629359'

========================== row from database ==========================
                                              'id'  1240407
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Flughand - Chillhop/Wush - With You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  113
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  4558584
                                           'mtime'  1620583879
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Flughand Chillhop hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Wush
                                     'tag_release'  None
                                       'tag_title'  With You
                                             'bpm'  140.1
                                    'search_title'  'with':1 'you':2
                                   'search_artist'  'wush':1
                                  'search_release'  
                                     'search_rest'  'chillhop':6 'flughand':5 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'chillhop':9 'flughand':8 'hip':10 'hiphop':4 'hop':11 'or':12 'rap':5 'rnb':6 'turntablism':7 'with':1A 'wush':3B 'you':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['experimental drum and bass', 'hip hop', 'rap']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620583878.75475  (2021-05-09 20:11:18)
                             'size'  4558584