======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '319'
                                          'artist'  'Ivo Papasov & Yuri Yunakov'
                                     'text_people'  'Traditional'
                                         'release'  'Together Again - Legends of Bulgarian Wedding Music'
                                           'title'  'Lenorije Chaje'
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 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '138.987'
                                             'key'  '6A'
                                        'acoustid'  'bc8b9762-95d4-461b-9ed4-f8dd94260f00'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Together Again - Legends of Bulgarian Wedding Music'
'TBPM' (BPM (beats per minute))                     '138.987'
'TCOM' (Composer)                                   'Traditional'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-08-23'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Lenorije Chaje'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ivo Papasov & Yuri Yunakov'
'TPE2' (Band/orchestra/accompaniment)               'Ivo Papasov & Yuri Yunakov'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Traditional Crossroads'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'Papasov, Ivo & Yunakov, Yuri'
'TSOP' (Performer sort order)                       'Papasov, Ivo & Yunakov, Yuri'
'TXXX:Acoustid Id'                                  'bc8b9762-95d4-461b-9ed4-f8dd94260f00'
'TXXX:MusicBrainz Album Artist Id'                  'f7982c54-8911-4001-b204-44f45d44f930/5fd1aef6-f721-469a-bfca-20ada0c83830'
'TXXX:MusicBrainz Album Id'                         'ee202dbb-6229-4d26-bb17-a339a10132d6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f7982c54-8911-4001-b204-44f45d44f930/5fd1aef6-f721-469a-bfca-20ada0c83830'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   'all'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.815021'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8240f4fe-06d0-4d83-9db0-83bcf888bd5b')

========================== row from database ==========================
                                              'id'  1401058
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/ivo papasov & yuri yunakov - together again_ legends of bulgarian wedding music (2005)/02 - lenorije chaje.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  319
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  7681767
                                           'mtime'  1620592463
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe ivo papasov yuri yunakov together again_ legends bulgarian wedding music (2005) 02 lenorije chaje loc style gypsy balkan klezmer
                                      'tag_artist'  Ivo Papasov & Yuri Yunakov
                                     'tag_release'  Together Again - Legends of Bulgarian Wedding Music
                                       'tag_title'  Lenorije Chaje
                                             'bpm'  138.987
                                    'search_title'  'chaje':2 'lenorije':1
                                   'search_artist'  'ivo':1 'papasov':2 'yunakov':4 'yuri':3
                                  'search_release'  'again':2 'bulgarian':5 'legends':3 'music':7 'of':4 'together':1 'wedding':6
                                     'search_rest'  '00mid':1 '2005':14,15 'again':9 'balkan':21 'bulgarian':11 'chaje':17 'europe':3 'gypsy':20 'ivo':4 'klezmer':22 'legends':10 'lenorije':16 'loc':18 'music':13 'north':2 'papasov':5 'style':19 'together':8 'wedding':12 'yunakov':7 'yuri':6
                                    'search_combo'  '00mid':14 '2005':27,28 'again':8C,22 'balkan':34 'bulgarian':11C,24 'chaje':2A,30 'europe':16 'gypsy':33 'ivo':3B,17 'klezmer':35 'legends':9C,23 'lenorije':1A,29 'loc':31 'music':13C,26 'north':15 'of':10C 'papasov':4B,18 'style':32 'together':7C,21 'wedding':12C,25 'yunakov':6B,20 'yuri':5B,19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592463.1109254  (2021-05-09 22:34:23)
                             'size'  7681767