======================== unified (from filesystem) ========================
                                         'bitrate'  '112.685'
                                        'duration'  '497'
                                          'artist'  'Enrico Coniglio'
                                     'text_people'  ''
                                         'release'  'Dimitri - Intrumental'
                                           'title'  'Salicornie'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'Q-BUSY-2', 'Q-SYN-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['ambient', 'electronic', 'field recordings', 'experimental', 'modern "
 "classical']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Intrumental'
'TBPM' (BPM (beats per minute))                     '128.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Salicornie'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Enrico Coniglio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ambient',
 'electronic',
 'field recordings',
 'experimental',
 'modern classical']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.655895'
'TXXX:youtube'                                      'fc7ChGa4Q5Y'

========================== row from database ==========================
                                              'id'  1477666
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Instrumental/Enrico Coniglio - Salicornie-fc7ChGa4Q5Y.mp3
                                         'working'  None
                                         'bitrate'  113
                                    'duration_sec'  497
                                           'genre'  electronic-unsorted
                                        'filesize'  7015151
                                           'mtime'  1642339595
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Instrumental fc7ChGa4Q5Y electronic unsorted
                                      'tag_artist'  Enrico Coniglio
                                     'tag_release'  Dimitri - Intrumental
                                       'tag_title'  Salicornie
                                             'bpm'  128.1
                                    'search_title'  'salicornie':1
                                   'search_artist'  'coniglio':2 'enrico':1
                                  'search_release'  'dimitri':1 'intrumental':2
                                     'search_rest'  'electronic':3 'fc7ch':5 'fc7chga4q5y':2 'ga4q5y':6 'instrumental':1 'unsorted':4
                                    'search_combo'  'coniglio':3B 'dimitri':4C 'electronic':8 'enrico':2B 'fc7ch':10 'fc7chga4q5y':7 'ga4q5y':11 'instrumental':6 'intrumental':5C 'salicornie':1A 'unsorted':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-BUSY-2', 'Q-SYN-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'field recordings', 'experimental', 'modern classical']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642339594.5956714  (2022-01-16 14:26:34)
                             'size'  7015151