======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '401'
                                          'artist'  'Dengue Fever'
                                     'text_people'  ''
                                         'release'  'Sleepwalking Through the Mekong'
                                           'title'  'One Thousand Tears of a Tarantula'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['experimental', 'pop', 'cambodian', 'psychedelic', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '17'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia;rock-cppex-experimental or noise'
                                             'bpm'  '102.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '* AAC HD'
'COMM:iTunNORM:eng'                                 (' 00000794 00000000 00002A71 00000000 00027145 00000000 000061D3 00000000 '
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'GRP1'                                              'North America - US [CA / Los Angeles]'
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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'PRIV:WM/WMCollectionID:DJ\x16p\x16Å\x8cD\x88ÅwN:\x0e-é'  PRIV(owner='WM/WMCollectionID', data=b'DJ\x16p\x16\xc5\x8cD\x88\xc5wN:\x0e-\xe9')
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'TALB' (Album/Movie/Show title)                     'Sleepwalking Through the Mekong'
'TBPM' (BPM (beats per minute))                     '102.1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-cambodia', 'rock-cppex-experimental or noise']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'One Thousand Tears of a Tarantula'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '402200'
'TPE1' (Lead performer(s)/Soloist(s))               'Dengue Fever'
'TPE2' (Band/orchestra/accompaniment)               'Dengue Fever'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'M80'
'TRCK' (Track number/Position in set)               '16/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['experimental', 'pop', 'cambodian', 'psychedelic', 'ethnic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.412848'

========================== row from database ==========================
                                              'id'  1416319
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Dengue Fever - Sleepwalking Through the Mekong/16 One Thousand Tears of a Tarantula.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  401
                                           'genre'  loc-asia-cambodia;rock-cppex-experimental or noise
                                        'filesize'  16553302
                                           'mtime'  1621629977
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 16 loc asia cambodia;rock cppex experimental or noise
                                      'tag_artist'  Dengue Fever
                                     'tag_release'  Sleepwalking Through the Mekong
                                       'tag_title'  One Thousand Tears of a Tarantula
                                             'bpm'  102.1
                                    'search_title'  'a':5 'of':4 'one':1 'tarantula':6 'tears':3 'thousand':2
                                   'search_artist'  'dengue':1 'fever':2
                                  'search_release'  'mekong':4 'sleepwalking':1 'the':3 'through':2
                                     'search_rest'  'asia':3 'cambodia':4,6 'classicprogpsy':1 'cppex':8 'experimental':9 'loc':2 'noise':11 'or':10 'rock':5,7
                                    'search_combo'  'a':5A 'asia':15 'cambodia':16,18 'classicprogpsy':13 'cppex':20 'dengue':7B 'experimental':21 'fever':8B 'loc':14 'mekong':12C 'noise':23 'of':4A 'one':1A 'or':22 'rock':17,19 'sleepwalking':9C 'tarantula':6A 'tears':3A 'the':11C 'thousand':2A 'through':10C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['experimental', 'pop', 'cambodian', 'psychedelic', 'ethnic']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629977.2857766  (2021-05-21 22:46:17)
                             'size'  16553302