======================== unified (from filesystem) ========================
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                                        'duration'  '306'
                                          'artist'  'Goran Bregović'
                                     'text_people'  'Goran Bregovic'
                                         'release'  'Tales and Songs from Weddings and Funerals'
                                           'title'  'Tale V (Andante amoroso)'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '103'
                                             'key'  '9A'
                                        'acoustid'  '425d1f2c-4136-4c94-bf62-46590b08fa28'
rest: ''

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'TBPM' (BPM (beats per minute))                     '103'
'TCOM' (Composer)                                   'Goran Bregovic'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Tale V (Andante amoroso)'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '306906'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Goran Bregović'
'TPE2' (Band/orchestra/accompaniment)               'Goran Bregović'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Bregović, Goran'
'TSOP' (Performer sort order)                       'Bregović, Goran'
'TSRC' (ISRC (international standard recording code))  'FRZ030270110'
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'TXXX:Acoustid Id'                                  '425d1f2c-4136-4c94-bf62-46590b08fa28'
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'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
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'TXXX:q-mixbeat'                                    '2'
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'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.635240'
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========================== row from database ==========================
                                              'id'  858841
                                            'path'  /data/Music/Bulk/00localcharacter/Tales and Songs from Weddings and Funerals/11 Tale V.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  306
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  12269264
                                           'mtime'  1620529078
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 11 loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Goran Bregović
                                     'tag_release'  Tales and Songs from Weddings and Funerals
                                       'tag_title'  Tale V (Andante amoroso)
                                             'bpm'  103.0
                                    'search_title'  'amoroso':5,6 'andante':3,4 'tale':1 'v':2
                                   'search_artist'  'bregovic':2,3 'goran':1
                                  'search_release'  'and':2 'from':4 'funerals':6 'songs':3 'tales':1 'weddings':5
                                     'search_rest'  'balkan':4 'brass':9 'gypsy':3 'klezmer':5,7 'loc':1 'mi':6,8 'style':2
                                    'search_combo'  'amoroso':5A,6A 'and':11C 'andante':3A,4A 'balkan':19 'brass':24 'bregovic':8B,9B 'from':13C 'funerals':15C 'goran':7B 'gypsy':18 'klezmer':20,22 'loc':16 'mi':21,23 'songs':12C 'style':17 'tale':1A 'tales':10C 'v':2A 'weddings':14C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529077.5707066  (2021-05-09 04:57:57)
                             'size'  12269264