======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '189'
                                          'artist'  'Mita Stoycheva'
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                                           'title'  'Storise Khoro Goliamo'
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                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '23'
                                            'date'  '1995'
                                        'comments'  ''
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'TBPM' (BPM (beats per minute))                     '101.006'
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'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
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'TIT2' (Title/songname/content description)         'Storise Khoro Goliamo'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mita Stoycheva'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yazoo Records'
'TRCK' (Track number/Position in set)               '2/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Stoycheva, Mita'
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'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:q-mixbeat'                                    '1'
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'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
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'TXXX:replaygain_track_peak'                        '0.514075'
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                                            'path'  /data/Music/Bulk/00localcharacter/the secret museum of mankind vol. 2 (ethnic music classics 1925-48)/02 (BULGARIA) Mita Stoycheva - Storise Khoro Goliamo.mp3
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                                      'tag_artist'  Mita Stoycheva
                                     'tag_release'  The Secret Museum of Mankind, Volume 2: Ethnic Music Classics 1925-48
                                       'tag_title'  Storise Khoro Goliamo
                                             'bpm'  101.006
                                    'search_title'  'goliamo':3 'khoro':2 'storise':1
                                   'search_artist'  'mita':1 'stoycheva':2
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                                     'search_rest'  '48':11,12 'bulgaria':13,14 'classics':10 'ethnic':7,8 '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 'bulgaria':33,34 'classics':17C,30 'ethnic':15C,27,28 'goliamo':3A 'khoro':2A 'loc':35 'mankind':10C,11C,24 'mita':4B 'museum':8C,23 'music':16C,29 'of':9C 'secret':7C,22 'storise':1A 'stoycheva':5B 'the':6C,21 'unsorted':36 'vol':25,26 'volume':12C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['1401fh']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627309.099638  (2021-05-21 22:01:49)
                             'size'  3032914