======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '224'
                                          'artist'  'Frank Zappa'
                                     'text_people'  'Frank Zappa'
                                         'release'  'Jazz From Hell'
                                           'title'  'Damp Ankles'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', 'jazz', 'progressive rock', 'experimental', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'avantgarde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise'
                                             'bpm'  '107.0'
                                             'key'  '6A'
                                        'acoustid'  'cac27acd-5900-4c3e-9832-3cc03c98e602'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:ÔsÓ9?ÆðI»÷8æÍe3A'           PRIV(owner='WM/WMCollectionID', data=b'\xd4s\xd39?\xc6\xf0I\xbb\xf78\xe6\xcde3A')
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'TALB' (Album/Movie/Show title)                     'Jazz From Hell'
'TBPM' (BPM (beats per minute))                     '107.0'
'TCOM' (Composer)                                   'Frank Zappa'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-experimental or noise'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Damp Ankles'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Zappa'
'TPE2' (Band/orchestra/accompaniment)               'Frank Zappa'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Zappa Records'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Zappa, Frank'
'TSOP' (Performer sort order)                       'Zappa, Frank'
'TXXX:Acoustid Id'                                  'cac27acd-5900-4c3e-9832-3cc03c98e602'
'TXXX:Artists'                                      'Frank Zappa'
'TXXX:BARCODE'                                      '5016583603229'
'TXXX:CATALOGNUMBER'                                'CDZAP 32'
'TXXX:MusicBrainz Album Artist Id'                  'e20747e7-55a4-452e-8766-7b985585082d'
'TXXX:MusicBrainz Album Id'                         'a6e13bed-9cc6-4a44-af84-403b0fd169a5'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e20747e7-55a4-452e-8766-7b985585082d'
'TXXX:MusicBrainz Release Group Id'                 'db261fa2-7a8e-36e5-b94e-4075c6c09944'
'TXXX:MusicBrainz Release Track Id'                 '7e94e40f-d1bb-32fa-b73a-ff51c50b3dc6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'avantgarde']
'TXXX:lastfmtags'                                   ['classic rock', 'jazz', 'progressive rock', 'experimental', 'rock']
'TXXX:originalyear'                                 '1986'
'TXXX:q-bass'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.813642'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'47d40fac-07bc-42d3-b794-7393389ff127')
'USLT::XXX'                                         'All compositions executed by Frank Zappa on the Synclavier DMS'

========================== row from database ==========================
                                              'id'  1313993
                                            'path'  /data/Music/Bulk/00poprockelectronic/Frank Zappa/Jazz From Hell/06 6. Damp Ankles.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  224
                                           'genre'  rock-cppex-experimental or noise
                                        'filesize'  9062210
                                           'mtime'  1636757597
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 6. rock cppex experimental or noise
                                      'tag_artist'  Frank Zappa
                                     'tag_release'  Jazz From Hell
                                       'tag_title'  Damp Ankles
                                             'bpm'  107.0
                                    'search_title'  'ankles':2 'damp':1
                                   'search_artist'  'frank':1 'zappa':2
                                  'search_release'  'from':2 'hell':3 'jazz':1
                                     'search_rest'  '00poprockelectronic':1 '6':2,3 'cppex':5 'experimental':6 'noise':8 'or':7 'rock':4
                                    'search_combo'  '00poprockelectronic':8 '6':9,10 'ankles':2A 'cppex':12 'damp':1A 'experimental':13 'frank':3B 'from':6C 'hell':7C 'jazz':5C 'noise':15 'or':14 'rock':11 'zappa':4B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['classic rock', 'jazz', 'progressive rock', 'experimental', 'rock']
                                        'tag_date'  1990
                                     'discogstags'  ['electronic', 'rock', 'avantgarde']

============================== file details ==============================
                                           'mtime'  1636757597.2119336  (2021-11-12 23:53:17)
                             'size'  9062210