======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '253'
                                          'artist'  'Jerry Rivera'
                                     'text_people'  'Bebu Silvetti/S. Riera/S. Riera Ibanez'
                                         'release'  'french tanguerooo'
                                           'title'  'Tu'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['salsa', 'latin', 'puerto rico', 'spanish', 'latino']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '123.557'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x002\x002\x004\x003\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x009\x003\x007\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x005\x007\x005\x005\x007\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x002\x002\x004\x003\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x009\x003\x007\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x005\x007\x005\x005\x007\x000\x00\x00\x00')
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'PRIV:WM/WMCollectionID:º\x9d\x14RCÇÆL\x8f@É\x97\x01G$k'  PRIV(owner='WM/WMCollectionID', data=b'\xba\x9d\x14RC\xc7\xc6L\x8f@\xc9\x97\x01G$k')
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'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '123.557'
'TCOM' (Composer)                                   'Bebu Silvetti/S. Riera/S. Riera Ibanez'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Tu'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '253675'
'TPE1' (Lead performer(s)/Soloist(s))               'Jerry Rivera'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'RCA International'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['salsa', 'latin', 'puerto rico', 'spanish', 'latino']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.390956'

========================== row from database ==========================
                                              'id'  924071
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/jerry rivera - tu.(bol).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  253
                                           'genre'  loc-eur-france
                                        'filesize'  4069042
                                           'mtime'  1620536259
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter jerry rivera tu.(bol) loc eur france
                                      'tag_artist'  Jerry Rivera
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Tu
                                             'bpm'  123.557
                                    'search_title'  'tu':1
                                   'search_artist'  'jerry':1 'rivera':2
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'bol':4 'eur':7 'france':8 'jerry':1 'loc':6 'rivera':2 'tu':3 'tubol':5
                                    'search_combo'  'bol':9 'eur':12 'france':13 'french':4C 'jerry':2B,6 'loc':11 'rivera':3B,7 'tanguerooo':5C 'tu':1A,8 'tubol':10
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['salsa', 'latin', 'puerto rico', 'spanish', 'latino']
                                        'tag_date'  2001
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620536258.7340114  (2021-05-09 06:57:38)
                             'size'  4069042