======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '78'
                                          'artist'  'Bobby Joe Ebola And The Children MacNuggits'
                                     'text_people'  ''
                                         'release'  'Your Guide To The Rock Apocalypse'
                                           'title'  'Anne'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['wwiii', 'shoulda been the biggest band in the world', 'punk', 'folk', "
 "'black humor']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '37'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise'
                                             'bpm'  '144.541'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000016EE 000010FB 0000D83C 0000741D 0000E2A1 0000E2A1 0000857A 0000839A '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A20 000000000034CAD0 00000000 002FCCBC 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            '1511FD25+345530+37+150+15786+24244+30128+33806+43823+52062+57847+68077+77180+84787+91713+102517+114994+119952+135658+144567+158758+160478+171487+181995+186610+191374+196960+199869+205345+207326+218170+224833+232766+244381+256026+261540+263921+300695+316942+330502'
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'TBPM' (BPM (beats per minute))                     '144.541'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-experimental or noise'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes 9.0'
'TIT2' (Title/songname/content description)         'Anne'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobby Joe Ebola And The Children MacNuggits'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/37'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['wwiii',
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 'punk',
 'folk',
 'black humor']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.371728'

========================== row from database ==========================
                                              'id'  1320883
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/S.P.A.M.pler [Your Guide To The Rock Apocalypse] (2000)/03 BJE & CM - Anne.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  78
                                           'genre'  rock-cppex-experimental or noise
                                        'filesize'  3143012
                                           'mtime'  1620736004
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock S.P.A.M.pler [Your Apocalypse] (2000) 03 BJE & CM rock cppex experimental or noise
                                      'tag_artist'  Bobby Joe Ebola And The Children MacNuggits
                                     'tag_release'  Your Guide To The Rock Apocalypse
                                       'tag_title'  Anne
                                             'bpm'  144.541
                                    'search_title'  'anne':1
                                   'search_artist'  'and':4 'bobby':1 'children':6 'ebola':3 'joe':2 'mac':8 'macnuggits':7 'nuggits':9 'the':5
                                  'search_release'  'apocalypse':6 'guide':2 'rock':5 'the':4 'to':3 'your':1
                                     'search_rest'  '00poprockelectronic':1 '2000':14,15 'a':6 'apocalypse':12,13 'bje':16 'cm':17 'cppex':19 'experimental':20 'indierock':3 'm':7 'noise':22 'or':21 'p':5 'pler':8 'poprock':2 'rock':18 's':4 'spampler':9 'your':10,11
                                    'search_combo'  '00poprockelectronic':17 '2000':30,31 'a':22 'and':5B 'anne':1A 'apocalypse':16C,28,29 'bje':32 'bobby':2B 'children':7B 'cm':33 'cppex':35 'ebola':4B 'experimental':36 'guide':12C 'indierock':19 'joe':3B 'm':23 'mac':9B 'macnuggits':8B 'noise':38 'nuggits':10B 'or':37 'p':21 'pler':24 'poprock':18 'rock':15C,34 's':20 'spampler':25 'the':6B,14C 'to':13C 'your':11C,26,27
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['wwiii', 'shoulda been the biggest band in the world', 'punk', 'folk', 'black humor']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736003.8482587  (2021-05-11 14:26:43)
                             'size'  3143012