======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '342'
                                          'artist'  'Amon Amarth'
                                     'text_people'  ''
                                         'release'  'Versus The World (Bonus Cd)'
                                           'title'  "The Mighty Doors Of The Speargod's Hall"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '125.393'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Versus The World (Bonus Cd)'
'TBPM' (BPM (beats per minute))                     '125.393'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "The Mighty Doors Of The Speargod's Hall"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Amon Amarth'
'TRCK' (Track number/Position in set)               '5/14'
'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'                                   ['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.38 dB'
'TXXX:replaygain_track_peak'                        '0.407407'

========================== row from database ==========================
                                              'id'  1518126
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Amon Amarth/Versus The World bonus disk/05-The Mighty Doors Of The Speargod_s Hall.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  342
                                           'genre'  eid-metal-death
                                        'filesize'  5489851
                                           'mtime'  1620301838
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal bonus disk 05 Speargod_s eid metal death
                                      'tag_artist'  Amon Amarth
                                     'tag_release'  Versus The World (Bonus Cd)
                                       'tag_title'  The Mighty Doors Of The Speargod's Hall
                                             'bpm'  125.393
                                    'search_title'  'doors':3 'hall':8 'mighty':2 'of':4 's':6 'speargod':5 'speargods':7 'the':1
                                   'search_artist'  'amarth':2 'amon':1
                                  'search_release'  'bonus':4,5 'cd':6,7 'the':2 'versus':1 'world':3
                                     'search_rest'  '00dwimp':1 '00metal':2 'bonus':3 'death':9 'disk':4 'eid':7 'metal':8 's':6 'speargod':5
                                    'search_combo'  '00dwimp':18 '00metal':19 'amarth':10B 'amon':9B 'bonus':14C,15C,20 'cd':16C,17C 'death':26 'disk':21 'doors':3A 'eid':24 'hall':8A 'metal':25 'mighty':2A 'of':4A 's':6A,23 'speargod':5A,22 'speargods':7A 'the':1A,12C 'versus':11C 'world':13C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301837.8819494  (2021-05-06 13:50:37)
                             'size'  5489851