======================== unified (from filesystem) ========================
                                         'bitrate'  '174.567'
                                        'duration'  '166'
                                          'artist'  'Jelonek'
                                     'text_people'  ''
                                         'release'  'Jelonek'
                                           'title'  'Beech Forest'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-4', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['instrumental', 'art rock', 'instrumental metal', 'polish', 'symphonic "
 "metal', 'instrumental rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-instrumental'
                                             'bpm'  '100.157'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jelonek'
'TBPM' (BPM (beats per minute))                     '100.157'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-instrumental'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Beech Forest'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jelonek'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['instrumental',
 'art rock',
 'instrumental metal',
 'polish',
 'symphonic metal',
 'instrumental rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.430469'

========================== row from database ==========================
                                              'id'  1397981
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Jelonek/08 - Jelonek - Beech Forest.mp3
                                         'working'  None
                                         'bitrate'  174
                                    'duration_sec'  166
                                           'genre'  eid-metal-instrumental
                                        'filesize'  3632654
                                           'mtime'  1620310417
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 08 eid metal instrumental
                                      'tag_artist'  Jelonek
                                     'tag_release'  Jelonek
                                       'tag_title'  Beech Forest
                                             'bpm'  100.157
                                    'search_title'  'beech':1 'forest':2
                                   'search_artist'  'jelonek':1
                                  'search_release'  'jelonek':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'instrumental':5 'metal':4
                                    'search_combo'  '00dwimp':5 '00metal':6 'beech':1A 'eid':7 'forest':2A 'instrumental':9 'jelonek':3B,4C 'metal':8
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['instrumental', 'art rock', 'instrumental metal', 'polish', 'symphonic metal', 'instrumental rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620310417.1915157  (2021-05-06 16:13:37)
                             'size'  3632654