======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '235'
                                          'artist'  'Horacio Molina'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'La Noche Que Te Fuiste'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['tango', 'world', 'argentina', 'buenos aires', 'piazzolla']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '104.877'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '104.877'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'La Noche Que Te Fuiste'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Horacio Molina'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'DBN'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['tango', 'world', 'argentina', 'buenos aires', 'piazzolla']
'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-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.30 dB'
'TXXX:replaygain_track_peak'                        '0.757065'
'USLT::eng'                                         'Osmar Maderna (música) - José María Contursi (letra)'

========================== row from database ==========================
                                              'id'  927976
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/horacio molina - la noche que te fuiste.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  235
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  1888128
                                           'mtime'  1620528339
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter horacio molina la noche que fuiste loc style tango milonga
                                      'tag_artist'  Horacio Molina
                                     'tag_release'  french tanguerooo
                                       'tag_title'  La Noche Que Te Fuiste
                                             'bpm'  104.877
                                    'search_title'  'fuiste':5 'la':1 'noche':2 'que':3 'te':4
                                   'search_artist'  'horacio':1 'molina':2
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'fuiste':6 'horacio':1 'la':3 'loc':7 'milonga':10 'molina':2 'noche':4 'que':5 'style':8 'tango':9
                                    'search_combo'  'french':8C 'fuiste':5A,15 'horacio':6B,10 'la':1A,12 'loc':16 'milonga':19 'molina':7B,11 'noche':2A,13 'que':3A,14 'style':17 'tango':18 'tanguerooo':9C 'te':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-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-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['tango', 'world', 'argentina', 'buenos aires', 'piazzolla']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528339.3503752  (2021-05-09 04:45:39)
                             'size'  1888128