======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '90'
                                          'artist'  'Giorgio Gaslini'
                                     'text_people'  ''
                                         'release'  'Holy Warbles: There is Death in the Pot c90'
                                           'title'  'Tema Del Maniaco (#3)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['jazz', 'italian', 'piano', 'jazz piano', 'soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '87.9'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Holy Warbles: There is Death in the Pot c90'
'TBPM' (BPM (beats per minute))                     '87.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Tema Del Maniaco (#3)'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Giorgio Gaslini'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'italian', 'piano', 'jazz piano', 'soundtrack']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.81 dB'
'TXXX:replaygain_track_peak'                        '0.747359'

========================== row from database ==========================
                                              'id'  1214809
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/There Is Death in the Pot c90/23 - Giorgio Gaslini - Tema Del Maniaco (#3).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  90
                                           'genre'  electronic-unsorted
                                        'filesize'  3741701
                                           'mtime'  1642339930
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles Is 23 electronic unsorted
                                      'tag_artist'  Giorgio Gaslini
                                     'tag_release'  Holy Warbles: There is Death in the Pot c90
                                       'tag_title'  Tema Del Maniaco (#3)
                                             'bpm'  87.9
                                    'search_title'  '3':4,5 'del':2 'maniaco':3 'tema':1
                                   'search_artist'  'gaslini':2 'giorgio':1
                                  'search_release'  'c90':10 'death':6 'holy':1 'in':7 'is':5 'pot':9 'the':8 'there':4 'warbles':2,3
                                     'search_rest'  '23':4 'electronic':5 'holy':1 'is':3 'unsorted':6 'warbles':2
                                    'search_combo'  '23':21 '3':4A,5A 'c90':17C 'death':13C 'del':2A 'electronic':22 'gaslini':7B 'giorgio':6B 'holy':8C,18 'in':14C 'is':12C,20 'maniaco':3A 'pot':16C 'tema':1A 'the':15C 'there':11C 'unsorted':23 'warbles':9C,10C,19
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['jazz', 'italian', 'piano', 'jazz piano', 'soundtrack']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642339929.5235066  (2022-01-16 14:32:09)
                             'size'  3741701