======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '536'
                                          'artist'  'Anton LaVey'
                                     'text_people'  ''
                                         'release'  'Satan Takes a Holiday'
                                           'title'  'Band Organ Medley'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
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                                      'lastfmtags'  "['spoken word', 'classical', 'spooky', 'satanic', 'ritual', 'satanism']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.0'
                                             'key'  '9B'
                                        'acoustid'  'c2bd57a1-2983-48ca-ad47-15a5e1dc8745'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Preference:eng'                    'Fair'
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'TALB' (Album/Movie/Show title)                     'Satan Takes a Holiday'
'TBPM' (BPM (beats per minute))                     '131.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TCOP' (Copyright message)                          'Amarillo'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Band Organ Medley'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Anton LaVey'
'TPE2' (Band/orchestra/accompaniment)               'Anton LaVey'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/18'
'TSO2'                                              'LaVey, Anton'
'TSOP' (Performer sort order)                       'LaVey, Anton'
'TXXX:Acoustid Id'                                  'c2bd57a1-2983-48ca-ad47-15a5e1dc8745'
'TXXX:MusicBrainz Album Artist Id'                  'd06850d5-d4c8-4438-b311-e2d034e69452'
'TXXX:MusicBrainz Album Id'                         'f72535a8-7c8a-40c9-8d13-325132a36276'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd06850d5-d4c8-4438-b311-e2d034e69452'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['spoken word', 'classical', 'spooky', 'satanic', 'ritual', 'satanism']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.15 dB'
'TXXX:replaygain_track_peak'                        '0.479077'
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========================== row from database ==========================
                                              'id'  1370866
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Anton LaVey - Satan Takes a Holiday/08 Band Organ Medley.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  536
                                           'genre'  electronic-unsorted
                                        'filesize'  17486866
                                           'mtime'  1642256784
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 08 electronic unsorted
                                      'tag_artist'  Anton LaVey
                                     'tag_release'  Satan Takes a Holiday
                                       'tag_title'  Band Organ Medley
                                             'bpm'  131.0
                                    'search_title'  'band':1 'medley':3 'organ':2
                                   'search_artist'  'anton':1 'la':3 'lavey':2 'vey':4
                                  'search_release'  'a':3 'holiday':4 'satan':1 'takes':2
                                     'search_rest'  'electronic':1 'unsorted':2
                                    'search_combo'  'a':10C 'anton':4B 'band':1A 'electronic':12 'holiday':11C 'la':6B 'lavey':5B 'medley':3A 'organ':2A 'satan':8C 'takes':9C 'unsorted':13 'vey':7B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['spoken word', 'classical', 'spooky', 'satanic', 'ritual', 'satanism']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256783.7408273  (2022-01-15 15:26:23)
                             'size'  17486866