======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'Michel Bernholc'
                                     'text_people'  ''
                                         'release'  "dimitri's dungeon mixtape iii"
                                           'title'  'Norfolk Fog'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['library music', 'library']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-dimitridm'
                                             'bpm'  '111.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "dimitri's dungeon mixtape iii"
'TBPM' (BPM (beats per minute))                     '111.3'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-dimitridm']
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Norfolk Fog'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michel Bernholc'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:lastfmtags'                                   ['library music', 'library']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.999748'

========================== row from database ==========================
                                              'id'  1529070
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Freeform - dimitri_s dungeon mixtape iii - electrician returns/08 Michel Bernholc - Norfolk Fog.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  electronic-experimental;set-pl-dimitridm
                                        'filesize'  6742344
                                           'mtime'  1636920546
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Freeform dimitri_s electrician returns 08 electronic experimental;set pl dimitridm
                                      'tag_artist'  Michel Bernholc
                                     'tag_release'  dimitri's dungeon mixtape iii
                                       'tag_title'  Norfolk Fog
                                             'bpm'  111.3
                                    'search_title'  'fog':2 'norfolk':1
                                   'search_artist'  'bernholc':2 'michel':1
                                  'search_release'  'dimitri':1 'dimitris':3 'dungeon':4 'iii':6 'mixtape':5 's':2
                                     'search_rest'  'dimitri':2 'dimitridm':12 'electrician':4 'electronic':6 'experimental':7,9 'freeform':1 'pl':11 'returns':5 's':3 'set':8,10
                                    'search_combo'  'bernholc':4B 'dimitri':5C,12 'dimitridm':22 'dimitris':7C 'dungeon':8C 'electrician':14 'electronic':16 'experimental':17,19 'fog':2A 'freeform':11 'iii':10C 'michel':3B 'mixtape':9C 'norfolk':1A 'pl':21 'returns':15 's':6C,13 'set':18,20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['library music', 'library']
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920546.4883108  (2021-11-14 21:09:06)
                             'size'  6742344