======================== unified (from filesystem) ========================
                                         'bitrate'  '98.81'
                                        'duration'  '175'
                                          'artist'  'Terig Tucci-Carlos Gardel'
                                     'text_people'  'Carlos Gardel - A.Lepeyra'
                                         'release'  'french tanguerooo'
                                           'title'  'Volver'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['tango', 'argentina', 'tango argentino', 'latin', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1937'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '133.316'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x85\x15ë1¬6\x0fH\x92\x1eÔþYMÛ¶'  PRIV(owner='WM/WMCollectionID', data=b'\x85\x15\xeb1\xac6\x0fH\x92\x1e\xd4\xfeYM\xdb\xb6')
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'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '133.316'
'TCOM' (Composer)                                   'Carlos Gardel - A.Lepeyra'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '1937'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'Volver'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Terig Tucci-Carlos Gardel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Arc 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:lastfmtags'                                   ['tango', 'argentina', 'tango argentino', 'latin', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.27 dB'
'TXXX:replaygain_track_peak'                        '0.483213'

========================== row from database ==========================
                                              'id'  926697
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/terig tucci-carlos gardel - volver.mp3
                                         'working'  None
                                         'bitrate'  98
                                    'duration_sec'  175
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2178056
                                           'mtime'  1620528413
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter terig tucci carlos gardel volver loc style tango or milonga
                                      'tag_artist'  Terig Tucci-Carlos Gardel
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Volver
                                             'bpm'  133.316
                                    'search_title'  'volver':1
                                   'search_artist'  'carlos':3 'gardel':5 'terig':1 'tucci':2 'tuccicarlos':4
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'carlos':3 'gardel':4 'loc':6 'milonga':10 'or':9 'style':7 'tango':8 'terig':1 'tucci':2 'volver':5
                                    'search_combo'  'carlos':4B,11 'french':7C 'gardel':6B,12 'loc':14 'milonga':18 'or':17 'style':15 'tango':16 'tanguerooo':8C 'terig':2B,9 'tucci':3B,10 'tuccicarlos':5B 'volver':1A,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['tango', 'argentina', 'tango argentino', 'latin', 'oldies']
                                        'tag_date'  1937
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528413.4989352  (2021-05-09 04:46:53)
                             'size'  2178056