======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '459'
                                          'artist'  'Scorn'
                                     'text_people'  ''
                                         'release'  'Ellipsis'
                                           'title'  "The End (P.C.M. - 'Nightmare' Mix)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['industrial', 'dub', 'dubstep', 'ambient', 'dark ambient', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '110.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ellipsis'
'TBPM' (BPM (beats per minute))                     '110.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "The End (P.C.M. - 'Nightmare' Mix)"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Scorn'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'dub', 'dubstep', 'ambient', 'dark ambient', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.495209'

========================== row from database ==========================
                                              'id'  1510319
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Scorn - 1995 - Ellipsis/07. The End (P.C.M. - _Nightmare_ Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  459
                                           'genre'  electronic-ambient-dark
                                        'filesize'  18584988
                                           'mtime'  1636910041
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 1995 07. _Nightmare_ electronic ambient dark
                                      'tag_artist'  Scorn
                                     'tag_release'  Ellipsis
                                       'tag_title'  The End (P.C.M. - 'Nightmare' Mix)
                                             'bpm'  110.2
                                    'search_title'  'c':4 'end':2 'm':5 'mix':9,10 'nightmare':7,8 'p':3 'pcm':6 'the':1
                                   'search_artist'  'scorn':1
                                  'search_release'  'ellipsis':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '07':4,5 '1995':3 'ambient':8 'dark':9 'electronic':7 'nightmare':6
                                    'search_combo'  '00ambient':14 '00poprockelectronic':13 '07':16,17 '1995':15 'ambient':20 'c':4A 'dark':21 'electronic':19 'ellipsis':12C 'end':2A 'm':5A 'mix':9A,10A 'nightmare':7A,8A,18 'p':3A 'pcm':6A 'scorn':11B 'the':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'dub', 'dubstep', 'ambient', 'dark ambient', 'experimental']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910040.5291212  (2021-11-14 18:14:00)
                             'size'  18584988