======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '185'
                                          'artist'  'Rafakl Canaro-Razl Sander'
                                     'text_people'  'Francisco Canaro - Ivo Pelay'
                                         'release'  'french tanguerooo'
                                           'title'  'Yo No Se Porque Te Quiero   xxx'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '126.017'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCOM' (Composer)                                   'Francisco Canaro - Ivo Pelay'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TDRC' (Recording time)                             '1936'
'TENC' (Encoded by)                                 'FrenchTanguero'
'TIT2' (Title/songname/content description)         'Yo No Se Porque Te Quiero   xxx'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rafakl Canaro-Razl Sander'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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: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'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.78 dB'
'TXXX:replaygain_track_peak'                        '0.578247'

========================== row from database ==========================
                                              'id'  925921
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/rafaël canaro-raúl sander - yo no se porque te quiero.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  185
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  2977722
                                           'mtime'  1620528389
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter rafaël canaro raúl sander yo no se porque te quiero loc style tango milonga
                                      'tag_artist'  Rafakl Canaro-Razl Sander
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Yo No Se Porque Te Quiero   xxx
                                             'bpm'  126.017
                                    'search_title'  'no':2 'porque':4 'quiero':6 'se':3 'te':5 'xxx':7 'yo':1
                                   'search_artist'  'canaro':2 'canarorazl':4 'rafakl':1 'razl':3 'sander':5
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'canaro':3 'loc':13 'milonga':16 'no':8 'porque':10 'quiero':12 'rafael':1,2 'raul':4,5 'sander':6 'se':9 'style':14 'tango':15 'te':11 'yo':7
                                    'search_combo'  'canaro':9B,17 'canarorazl':11B 'french':13C 'loc':27 'milonga':30 'no':2A,22 'porque':4A,24 'quiero':6A,26 'rafael':15,16 'rafakl':8B 'raul':18,19 'razl':10B 'sander':12B,20 'se':3A,23 'style':28 'tango':29 'tanguerooo':14C 'te':5A,25 'xxx':7A 'yo':1A,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1936
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528388.5773258  (2021-05-09 04:46:28)
                             'size'  2977722