======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '154'
                                          'artist'  'Iron Claw'
                                     'text_people'  ''
                                         'release'  'Dismorphophobia'
                                           'title'  'Loving You'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['proto metal', 'heavy metal', 'hard rock', 'progressive rock', 'heavy psych']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '130.7'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Dismorphophobia'
'TBPM' (BPM (beats per minute))                     '130.7'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Loving You'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron Claw'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['proto metal', 'heavy metal', 'hard rock', 'progressive rock', 'heavy psych']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-5.92 dB'
'TXXX:replaygain_track_peak'                        '1.007607'

========================== row from database ==========================
                                              'id'  1486358
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/iron claw/Iron Claw - Dismorphophobia (1971)/06 Loving You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  154
                                           'genre'  rock-cppex
                                        'filesize'  6221576
                                           'mtime'  1636921701
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy iron claw (1971) 06 rock cppex
                                      'tag_artist'  Iron Claw
                                     'tag_release'  Dismorphophobia
                                       'tag_title'  Loving You
                                             'bpm'  130.7
                                    'search_title'  'loving':1 'you':2
                                   'search_artist'  'claw':2 'iron':1
                                  'search_release'  'dismorphophobia':1
                                     'search_rest'  '1971':4,5 'classicprogpsy':1 'claw':3 'cppex':7 'iron':2 'rock':6
                                    'search_combo'  '1971':9,10 'classicprogpsy':6 'claw':4B,8 'cppex':12 'dismorphophobia':5C 'iron':3B,7 'loving':1A 'rock':11 'you':2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['proto metal', 'heavy metal', 'hard rock', 'progressive rock', 'heavy psych']
                                        'tag_date'  1971
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636921701.481664  (2021-11-14 21:28:21)
                             'size'  6221576