======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '160'
                                          'artist'  'Feituk A. Sumeiyat'
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                                         'release'  'The Secret Museum of Mankind, Volume 2: Ethnic Music Classics 1925-48'
                                           'title'  'Bengeria'
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                                      'lastfmtags'  "['11', 'african', 'kenya', 'kenia', 'afrikanisch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '23'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
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                                             'key'  '8A'
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'TBPM' (BPM (beats per minute))                     '99.274'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Pat Conte']])
'TIT2' (Title/songname/content description)         'Bengeria'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Feituk A. Sumeiyat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yazoo Records'
'TRCK' (Track number/Position in set)               '12/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sumeiyat, Feituk A.'
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'TXXX:Acoustid Id'                                  'c366a0ec-c4bc-44cb-a8ac-36624d6b8dcd'
'TXXX:BARCODE'                                      '016351700520'
'TXXX:CATALOGNUMBER'                                'Yazoo 7005'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '32303cdd-29f5-4bb7-9ec2-e8c7178bc482'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:lastfmtags'                                   ['11', 'african', 'kenya', 'kenia', 'afrikanisch']
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'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.26 dB'
'TXXX:replaygain_track_peak'                        '0.389283'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/the secret museum of mankind vol. 2 (ethnic music classics 1925-48)/12 (KENYA) Feituk A Sumeiyat - Bengeria.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  160
                                           'genre'  loc-unsorted
                                        'filesize'  2568018
                                           'mtime'  1621627310
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                                        'rest_str'   00localcharacter the secret museum mankind vol. (ethnic music classics 48) 12 (KENYA) loc unsorted
                                      'tag_artist'  Feituk A. Sumeiyat
                                     'tag_release'  The Secret Museum of Mankind, Volume 2: Ethnic Music Classics 1925-48
                                       'tag_title'  Bengeria
                                             'bpm'  99.274
                                    'search_title'  'bengeria':1
                                   'search_artist'  'a':2,3 'feituk':1 'sumeiyat':4
                                  'search_release'  '1925':13 '192548':15 '2':8,9 '48':14 'classics':12 'ethnic':10 'mankind':5,6 'museum':3 'music':11 'of':4 'secret':2 'the':1 'volume':7
                                     'search_rest'  '48':11,12 'classics':10 'ethnic':7,8 'kenya':13,14 'loc':15 'mankind':4 'museum':3 'music':9 'secret':2 'the':1 'unsorted':16 'vol':5,6
                                    'search_combo'  '1925':18C '192548':20C '2':13C,14C '48':19C,31,32 'a':3B,4B 'bengeria':1A 'classics':17C,30 'ethnic':15C,27,28 'feituk':2B 'kenya':33,34 'loc':35 'mankind':10C,11C,24 'museum':8C,23 'music':16C,29 'of':9C 'secret':7C,22 'sumeiyat':5B 'the':6C,21 'unsorted':36 'vol':25,26 'volume':12C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['11', 'african', 'kenya', 'kenia', 'afrikanisch']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627309.6945858  (2021-05-21 22:01:49)
                             'size'  2568018