======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '169'
                                          'artist'  'Tony Murena'
                                     'text_people'  'A.Murena, J.Colombo'
                                         'release'  '@jjnpdenmhqr'
                                           'title'  'Indifference'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', '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']")
                                      'lastfmtags'  ("['accordez accordeons', 'accordion', 'swingvalse', 'accordez accordeon', "
 "'accordeon', 'musette']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'mi-accordeon'
                                             'bpm'  '138.892'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '@jjnpdenmhqr'
'TBPM' (BPM (beats per minute))                     '138.892'
'TCOM' (Composer)                                   'A.Murena, J.Colombo'
'TCON' (Content type, a.k.a. Genre)                 'mi-accordeon'
'TIT2' (Title/songname/content description)         'Indifference'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Murena'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['accordez accordeons',
 'accordion',
 'swingvalse',
 'accordez accordeon',
 'accordeon',
 'musette']
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.49 dB'
'TXXX:replaygain_track_peak'                        '0.249482'

========================== row from database ==========================
                                              'id'  354051
                                            'path'  /data/Music/Bulk/00localcharacter/Akkordeonist/Tony Murena - Indifference.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  mi-accordeon
                                        'filesize'  4081593
                                           'mtime'  1620528303
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Akkordeonist mi accordeon
                                      'tag_artist'  Tony Murena
                                     'tag_release'  @jjnpdenmhqr
                                       'tag_title'  Indifference
                                             'bpm'  138.892
                                    'search_title'  'indifference':1
                                   'search_artist'  'murena':2 'tony':1
                                  'search_release'  'jjnpdenmhqr':1
                                     'search_rest'  'accordeon':3 'akkordeonist':1 'mi':2
                                    'search_combo'  'accordeon':7 'akkordeonist':5 'indifference':1A 'jjnpdenmhqr':4C 'mi':6 'murena':3B 'tony':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['accordez accordeons', 'accordion', 'swingvalse', 'accordez accordeon', 'accordeon', 'musette']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528303.4948537  (2021-05-09 04:45:03)
                             'size'  4081593