======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '236'
                                          'artist'  'Neal von Non and The Guinea Pigs'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 9'
                                           'title'  'Digress'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '20'
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '98.8'
                                             'key'  '9A'
                                        'acoustid'  '3797168a-a926-4442-b0f9-3d3f47bcfea6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 9'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Digress'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Neal von Non and The Guinea Pigs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '8/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Neal von Non and The Guinea Pigs'
'TXXX:Acoustid Id'                                  '3797168a-a926-4442-b0f9-3d3f47bcfea6'
'TXXX:Artists'                                      'Neal von Non and The Guinea Pigs'
'TXXX:CATALOGNUMBER'                                'ATTSB 09'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'dbebdab6-fc6e-488e-a767-125ab69f0210'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '187f2f3d-cb3b-4f86-9ead-f0db91af2391'
'TXXX:MusicBrainz Release Group Id'                 'ef66448c-62bc-4fce-a023-37b56b4e66fb'
'TXXX:MusicBrainz Release Track Id'                 '5fccce14-0575-3fa6-a49f-e53891755de9'
'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'                                   'new wave'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.672588'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'eae48e6e-83a4-4eca-85b0-fd555be6ad36')

========================== row from database ==========================
                                              'id'  850846
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 9 [vBr]/08.Neal Von Non & The Guinea Pigs - Digress.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  236
                                           'genre'  electronic-unsorted
                                        'filesize'  5715526
                                           'mtime'  1620516604
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [vBr] 08.Neal Von & electronic unsorted
                                      'tag_artist'  Neal von Non and The Guinea Pigs
                                     'tag_release'  A Tribute to Some Bizarre, Volume 9
                                       'tag_title'  Digress
                                             'bpm'  98.8
                                    'search_title'  'digress':1
                                   'search_artist'  'and':4 'guinea':6 'neal':1 'non':3 'pigs':7 'the':5 'von':2
                                  'search_release'  '9':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '08':6 '08neal':8 'br':14,15 'electronic':10 'neal':7 'to':1 'unsorted':11 'v':12,13 'vbr':4,5 'vol':2,3 'von':9
                                    'search_combo'  '08':22 '08neal':24 '9':16C 'a':9C 'and':5B 'bizarre':13C,14C 'br':30,31 'digress':1A 'electronic':26 'guinea':7B 'neal':2B,23 'non':4B 'pigs':8B 'some':12C 'the':6B 'to':11C,17 'tribute':10C 'unsorted':27 'v':28,29 'vbr':20,21 'vol':18,19 'volume':15C 'von':3B,25
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new wave']
                                        'tag_date'  1983
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620516603.9463136  (2021-05-09 01:30:03)
                             'size'  5715526