======================== unified (from filesystem) ========================
                                         'bitrate'  '133.047'
                                        'duration'  '77'
                                          'artist'  'The Left Rights'
                                     'text_people'  ''
                                         'release'  'Left Rights'
                                           'title'  'Darth Vader (Who Gives A Sith)'
                                           'quals'  ("['Q-HAP-3', 'Q-PLAY-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial jungle pussy punk', 'punk', 'electronic', 'fucked up music by "
 "fucked up people', 'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '140.238'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Left Rights'
'TBPM' (BPM (beats per minute))                     '140.238'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Darth Vader (Who Gives A Sith)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Left Rights'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial jungle pussy punk',
 'punk',
 'electronic',
 'fucked up music by fucked up people',
 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.542070'

========================== row from database ==========================
                                              'id'  1276744
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Mindless Self Indulgence/2002 - The Left Rights/13 - The Left Rights - Darth Vader (Who Gives A Sith).mp3
                                         'working'  None
                                         'bitrate'  133
                                    'duration_sec'  77
                                           'genre'  rock-gr-punk
                                        'filesize'  1293411
                                           'mtime'  1622658916
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Mindless Self Indulgence 2002 13 rock gr punk
                                      'tag_artist'  The Left Rights
                                     'tag_release'  Left Rights
                                       'tag_title'  Darth Vader (Who Gives A Sith)
                                             'bpm'  140.238
                                    'search_title'  'a':6 'darth':1 'gives':5 'sith':7,8 'vader':2 'who':3,4
                                   'search_artist'  'left':2 'rights':3 'the':1
                                  'search_release'  'left':1 'rights':2
                                     'search_rest'  '2002':8 'gr':10 'hiphop':1 'indulgence':7 'mindless':5 'punk':11 'rap':2 'rnb':3 'rock':9 'self':6 'turntablism':4
                                    'search_combo'  '2002':21 'a':6A 'darth':1A 'gives':5A 'gr':23 'hiphop':14 'indulgence':20 'left':10B,12C 'mindless':18 'punk':24 'rap':15 'rights':11B,13C 'rnb':16 'rock':22 'self':19 'sith':7A,8A 'the':9B 'turntablism':17 'vader':2A 'who':3A,4A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['industrial jungle pussy punk', 'punk', 'electronic', 'fucked up music by fucked up people', 'experimental']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622658916.428686  (2021-06-02 20:35:16)
                             'size'  1293411