======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1114'
                                          'artist'  'Spooky Sound Effects'
                                     'text_people'  ''
                                         'release'  'Spooky Sound Effects'
                                           'title'  ('Ghouls Glide, Skeleton Dance, Banshee Love Call, The Dracula Drag, Dinner '
 'Music For A Monster, Outer Space Sounds, Diesel Slow Frieght, Diesel Fast '
 'Passenger, Fog Horn, Siren')
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['animals']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '133.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Spooky Sound Effects'
'TBPM' (BPM (beats per minute))                     '133.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         ('Ghouls Glide, Skeleton Dance, Banshee Love Call, The Dracula Drag, Dinner '
 'Music For A Monster, Outer Space Sounds, Diesel Slow Frieght, Diesel Fast '
 'Passenger, Fog Horn, Siren')
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Spooky Sound Effects'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'animals'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.490577'

========================== row from database ==========================
                                              'id'  660162
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/304_2_Spooky_Sound_Effects_-_Side_2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1114
                                           'genre'  electronic-unsorted
                                        'filesize'  27442142
                                           'mtime'  1620515938
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 304_2_Spooky_Sound_Effects_ _Side_2 electronic unsorted
                                      'tag_artist'  Spooky Sound Effects
                                     'tag_release'  Spooky Sound Effects
                                       'tag_title'  Ghouls Glide, Skeleton Dance, Banshee Love Call, The Dracula Drag, Dinner Music For A Monster, Outer Space Sounds, Diesel Slow Frieght, Diesel Fast Passenger, Fog Horn, Siren
                                             'bpm'  133.4
                                    'search_title'  'a':18 'banshee':7 'call':9,10 'dance':5,6 'diesel':25 'dinner':15 'dracula':12 'drag':13,14 'fast':29 'fog':32 'for':17 'frieght':27,28 'ghouls':1 'glide':2,3 'horn':33,34 'love':8 'monster':19,20 'music':16 'outer':21 'passenger':30,31 'siren':35 'skeleton':4 'slow':26 'sounds':23,24 'space':22 'the':11
                                   'search_artist'  'effects':3 'sound':2 'spooky':1
                                  'search_release'  'effects':3 'sound':2 'spooky':1
                                     'search_rest'  '2':2,7 '304':1 'effects':5 'electronic':8 'side':6 'sound':4 'spooky':3 'unsorted':9
                                    'search_combo'  '2':43,48 '304':42 'a':18A 'banshee':7A 'call':9A,10A 'dance':5A,6A 'diesel':25A 'dinner':15A 'dracula':12A 'drag':13A,14A 'effects':38B,41C,46 'electronic':49 'fast':29A 'fog':32A 'for':17A 'frieght':27A,28A 'ghouls':1A 'glide':2A,3A 'horn':33A,34A 'love':8A 'monster':19A,20A 'music':16A 'outer':21A 'passenger':30A,31A 'side':47 'siren':35A 'skeleton':4A 'slow':26A 'sound':37B,40C,45 'sounds':23A,24A 'space':22A 'spooky':36B,39C,44 'the':11A 'unsorted':50
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['animals']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620515937.5557852  (2021-05-09 01:18:57)
                             'size'  27442142