======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '296'
                                          'artist'  'Armik'
                                     'text_people'  'Armik'
                                         'release'  'french tanguerooo'
                                           'title'  'Tango Flamenco'
                                           '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-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['instrumental', 'nuevo flamenco', 'gimme sum spanish heart', 'acoustic "
 "guitar', 'guitar', 'flamenco']")
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '125.238'
                                             'key'  '8A'
                                        '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/WMCollectionID:3´\x9dÁ\x12iu@\x8f\x14\x1dÚîÉw#'  PRIV(owner='WM/WMCollectionID', data=b'3\xb4\x9d\xc1\x12iu@\x8f\x14\x1d\xda\xee\xc9w#')
"PRIV:WM/WMContentID:·¹<'ÊÄ\x11E¶NQà)ϱ«"           PRIV(owner='WM/WMContentID', data=b"\xb7\xb9<'\xca\xc4\x11E\xb6NQ\xe0)\xcf\xb1\xab")
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '125.238'
'TCOM' (Composer)                                   'Armik'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'Tango Flamenco'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Armik'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'TSR'
'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:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['instrumental',
 'nuevo flamenco',
 'gimme sum spanish heart',
 'acoustic guitar',
 'guitar',
 'flamenco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+1.24 dB'
'TXXX:replaygain_track_peak'                        '0.784446'

========================== row from database ==========================
                                              'id'  924155
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/armik - tango flamenco.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  296
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  5932928
                                           'mtime'  1620528286
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter armik tango flamenco loc style tango or milonga
                                      'tag_artist'  Armik
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Tango Flamenco
                                             'bpm'  125.238
                                    'search_title'  'flamenco':2 'tango':1
                                   'search_artist'  'armik':1
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'armik':1 'flamenco':3 'loc':4 'milonga':7 'or':6 'style':5 'tango':2
                                    'search_combo'  'armik':3B,6 'flamenco':2A,8 'french':4C 'loc':9 'milonga':12 'or':11 'style':10 'tango':1A,7 'tanguerooo':5C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'nuevo flamenco', 'gimme sum spanish heart', 'acoustic guitar', 'guitar', 'flamenco']
                                        'tag_date'  1995
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620528286.2796717  (2021-05-09 04:44:46)
                             'size'  5932928