======================== unified (from filesystem) ========================
                                         'bitrate'  '262.886'
                                        'duration'  '206'
                                          'artist'  'Children Of Bodom'
                                     'text_people'  ''
                                         'release'  'Trashed, Lost & Strungout'
                                           'title'  'She Is Beautiful'
                                           '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-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metal', 'melodic death metal', 'death metal', 'cover', 'power metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '88.015'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x10%\x00\x00'                   PRIV(owner='AverageLevel', data=b'\x10%\x00\x00')
'PRIV:PeakValue:ΓΏ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Trashed, Lost & Strungout'
'TBPM' (BPM (beats per minute))                     '88.015'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'She Is Beautiful'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Children Of Bodom'
'TRCK' (Track number/Position in set)               '04'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal', 'melodic death metal', 'death metal', 'cover', 'power metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-3.02 dB'
'TXXX:replaygain_track_peak'                        '0.467349'

========================== row from database ==========================
                                              'id'  1278910
                                            'path'  /data/Music/Bulk/00dwimp/Children of Bodom/Trashed, Lost & Strungout/Children Of Bodom - Trashed, Lost & Strungout - 04 - She Is Beautiful.mp3
                                         'working'  None
                                         'bitrate'  262
                                    'duration_sec'  206
                                           'genre'  eid-metal-death
                                        'filesize'  6783054
                                           'mtime'  1620302114
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp of 04 eid metal death
                                      'tag_artist'  Children Of Bodom
                                     'tag_release'  Trashed, Lost & Strungout
                                       'tag_title'  She Is Beautiful
                                             'bpm'  88.015
                                    'search_title'  'beautiful':3 'is':2 'she':1
                                   'search_artist'  'bodom':3 'children':1 'of':2
                                  'search_release'  'lost':3 'strungout':4 'trashed':1,2
                                     'search_rest'  '00dwimp':1 'death':5 'eid':3 'metal':4 'of':2
                                    'search_combo'  '00dwimp':11 'beautiful':3A 'bodom':6B 'children':4B 'death':15 'eid':13 'is':2A 'lost':9C 'metal':14 'of':5B,12 'she':1A 'strungout':10C 'trashed':7C,8C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['metal', 'melodic death metal', 'death metal', 'cover', 'power metal']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302114.157911  (2021-05-06 13:55:14)
                             'size'  6783054