======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '148'
                                          'artist'  'Miguel Ortis'
                                     'text_people'  'Richard Adler - Jerry Ross'
                                         'release'  'french tanguerooo'
                                           'title'  "Hernando's Hideaway xxx"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '120.185'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:£16\x86ɹ?J¸]:\rfy\x08 '  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa316\x86\xc9\xb9?J\xb8]:\rfy\x08 ')
'PRIV:WM/WMCollectionID:£16\x86ɹ?J¸]:\rfy\x08 '    PRIV(owner='WM/WMCollectionID', data=b'\xa316\x86\xc9\xb9?J\xb8]:\rfy\x08 ')
'PRIV:WM/WMContentID:\x11ÆÑ*«¼{E\x8f½Û;Oe¹\xad'     PRIV(owner='WM/WMContentID', data=b'\x11\xc6\xd1*\xab\xbc{E\x8f\xbd\xdb;Oe\xb9\xad')
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCOM' (Composer)                                   'Richard Adler - Jerry Ross'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         "Hernando's Hideaway xxx"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miguel Ortis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Premium Latin Music'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.654613'

========================== row from database ==========================
                                              'id'  1514336
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/miguel ortis - hernando_s hideaway.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  148
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2975616
                                           'mtime'  1620528365
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter miguel ortis hernando_s hideaway loc style tango or milonga
                                      'tag_artist'  Miguel Ortis
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Hernando's Hideaway xxx
                                             'bpm'  120.185
                                    'search_title'  'hernando':1 'hernandos':3 'hideaway':4 's':2 'xxx':5
                                   'search_artist'  'miguel':1 'ortis':2
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'hernando':3 'hideaway':5 'loc':6 'miguel':1 'milonga':10 'or':9 'ortis':2 's':4 'style':7 'tango':8
                                    'search_combo'  'french':8C 'hernando':1A,12 'hernandos':3A 'hideaway':4A,14 'loc':15 'miguel':6B,10 'milonga':19 'or':18 'ortis':7B,11 's':2A,13 'style':16 'tango':17 'tanguerooo':9C 'xxx':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', '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-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528364.9413607  (2021-05-09 04:46:04)
                             'size'  2975616