======================== unified (from filesystem) ========================
                                         'bitrate'  '232.534'
                                        'duration'  '206'
                                          'artist'  'François de Roubaix'
                                     'text_people'  ''
                                         'release'  "dimitri's dungeon mixtape"
                                           'title'  'Le Chalutier Fantôme'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']"
                                     'discogstags'  "['soundtrack', 'jazz', 'score', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-dimitridm'
                                             'bpm'  '116.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "dimitri's dungeon mixtape"
'TBPM' (BPM (beats per minute))                     '116.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-dimitridm']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Le Chalutier Fantôme'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'François de Roubaix'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['soundtrack', 'jazz', 'score', 'stage & screen']
'TXXX:lastfmtags'                                   ['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.927342'

========================== row from database ==========================
                                              'id'  1526959
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Cleveland Eaton - dimitri_s dungeon mixtape/20 François de Roubaix - Le Chalutier Fantôme.mp3
                                         'working'  None
                                         'bitrate'  232
                                    'duration_sec'  206
                                           'genre'  electronic-experimental;set-pl-dimitridm
                                        'filesize'  5997122
                                           'mtime'  1621628547
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cleveland Eaton dimitri_s 20 electronic experimental;set pl dimitridm
                                      'tag_artist'  François de Roubaix
                                     'tag_release'  dimitri's dungeon mixtape
                                       'tag_title'  Le Chalutier Fantôme
                                             'bpm'  116.0
                                    'search_title'  'chalutier':2 'fantome':3,4 'le':1
                                   'search_artist'  'de':3 'francois':1,2 'roubaix':4
                                  'search_release'  'dimitri':1 'dimitris':3 'dungeon':4 'mixtape':5 's':2
                                     'search_rest'  '20':5 'cleveland':1 'dimitri':3 'dimitridm':12 'eaton':2 'electronic':6 'experimental':7,9 'pl':11 's':4 'set':8,10
                                    'search_combo'  '20':18 'chalutier':2A 'cleveland':14 'de':7B 'dimitri':9C,16 'dimitridm':25 'dimitris':11C 'dungeon':12C 'eaton':15 'electronic':19 'experimental':20,22 'fantome':3A,4A 'francois':5B,6B 'le':1A 'mixtape':13C 'pl':24 'roubaix':8B 's':10C,17 'set':21,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']
                                        'tag_date'  1980
                                     'discogstags'  ['soundtrack', 'jazz', 'score', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1621628547.104148  (2021-05-21 22:22:27)
                             'size'  5997122