======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '89'
                                          'artist'  'John Baker'
                                     'text_people'  ''
                                         'release'  ('The John Baker Tapes Volume 2: Soundtracks, Library, Home Recordings, '
 'Electro Ads 1963 - 1975')
                                           'title'  'Electro-Auto MQ LP35/1'
                                           'quals'  ("['Q-UNU-2', 'Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bbc radiophonic workshop', 'all', 'electronic', 'british', 'experimental']"
                                     'discogstags'  "['soundtrack', 'electronic', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '39'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-library;electronic-experimental-early;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '99.4'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         '39++'
'TALB' (Album/Movie/Show title)                     ('The John Baker Tapes Volume 2: Soundtracks, Library, Home Recordings, '
 'Electro Ads 1963 - 1975')
'TBPM' (BPM (beats per minute))                     '99.4'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-library',
 'electronic-experimental-early',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes 10.3.1.55'
'TIT2' (Title/songname/content description)         'Electro-Auto MQ LP35/1'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'John Baker'
'TRCK' (Track number/Position in set)               '12/39'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['soundtrack', 'electronic', 'stage & screen']
'TXXX:lastfmtags'                                   ['bbc radiophonic workshop', 'all', 'electronic', 'british', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '+3.41 dB'
'TXXX:replaygain_track_peak'                        '0.380377'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N36Q158962024U2787ED6C511F9B185612C8328159F2F983CP8\x00')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The John Baker Tapes Volume 2_ Soundtracks, Library, Home Recordings, Electro Ads 1963 - 1975/12 Electro-Auto MQ LP35_1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  89
                                           'genre'  soundtrack-library;electronic-experimental-early;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2317955
                                           'mtime'  1639510549
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2_ 12 LP35_1 soundtrack library;electronic experimental early;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  John Baker
                                     'tag_release'  The John Baker Tapes Volume 2: Soundtracks, Library, Home Recordings, Electro Ads 1963 - 1975
                                       'tag_title'  Electro-Auto MQ LP35/1
                                             'bpm'  99.4
                                    'search_title'  '1':6 'auto':2 'electro':1 'electroauto':3 'lp35':5 'lp351':7 'mq':4
                                   'search_artist'  'baker':2 'john':1
                                  'search_release'  '1963':17 '1975':18 '2':6,7 'ads':16 'baker':3 'electro':15 'home':12 'john':2 'library':10,11 'recordings':13,14 'soundtracks':8,9 'tapes':4 'the':1 'volume':5
                                     'search_rest'  '1':3 '2':1 'early':10,12 'electronic':6,8 'experimental':9 'library':5,7 'lp35':2 'mor':19 'pl':14 'set':11,13,16,18 'shirleyspinoza':15,17 'soundtrack':4
                                    'search_combo'  '1':6A,30 '1963':26C '1975':27C '2':15C,16C,28 'ads':25C 'auto':2A 'baker':9B,12C 'early':37,39 'electro':1A,24C 'electroauto':3A 'electronic':33,35 'experimental':36 'home':21C 'john':8B,11C 'library':19C,20C,32,34 'lp35':5A,29 'lp351':7A 'mor':46 'mq':4A 'pl':41 'recordings':22C,23C 'set':38,40,43,45 'shirleyspinoza':42,44 'soundtrack':31 'soundtracks':17C,18C 'tapes':13C 'the':10C 'volume':14C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['bbc radiophonic workshop', 'all', 'electronic', 'british', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['soundtrack', 'electronic', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1639510548.5494595  (2021-12-14 20:35:48)
                             'size'  2317955