======================== unified (from filesystem) ========================
                                         'bitrate'  '209.895'
                                        'duration'  '249'
                                          'artist'  'Outrage'
                                     'text_people'  ''
                                         'release'  'Perséverer'
                                           'title'  "L'enfant miraculé"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hardcore', 'thrash metal', 'straight edge', 'japanese', 'death metal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '110.242'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Perséverer'
'TBPM' (BPM (beats per minute))                     '110.242'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "L'enfant miraculé"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Outrage'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['hardcore', 'thrash metal', 'straight edge', 'japanese', 'death metal']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.315271'

========================== row from database ==========================
                                              'id'  720390
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Outrage__Perseverer__cifs65df.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  249
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6556623
                                           'mtime'  1620586398
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Outrage__Perseverer__cifs65df hip hop or rnb or rap or turntablism
                                      'tag_artist'  Outrage
                                     'tag_release'  Perséverer
                                       'tag_title'  L'enfant miraculé
                                             'bpm'  110.242
                                    'search_title'  'enfant':2 'l':1 'lenfant':3 'miracule':4,5
                                   'search_artist'  'outrage':1
                                  'search_release'  'perseverer':1,2
                                     'search_rest'  'cifs65df':7 'hip':8 'hiphop':1 'hop':9 'or':10 'outrage':5 'perseverer':6 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'cifs65df':15 'enfant':2A 'hip':16 'hiphop':9 'hop':17 'l':1A 'lenfant':3A 'miracule':4A,5A 'or':18 'outrage':6B,13 'perseverer':7C,8C,14 'rap':10 'rnb':11 'turntablism':12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hardcore', 'thrash metal', 'straight edge', 'japanese', 'death metal']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620586398.2089386  (2021-05-09 20:53:18)
                             'size'  6556623