======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '332'
                                          'artist'  'Healamonster'
                                     'text_people'  ''
                                         'release'  'Epitonic Abstract'
                                           'title'  'War on Skating'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'hip hop', 'idm', 'electronic', 'beats']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '137.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Epitonic Abstract'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'War on Skating'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Healamonster'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['instrumental', 'hip hop', 'idm', 'electronic', 'beats']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.533113'

========================== row from database ==========================
                                              'id'  985669
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Epitonic abstract/Healamonster-War on Skating.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  332
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5316480
                                           'mtime'  1642339735
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm abstract set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Healamonster
                                     'tag_release'  Epitonic Abstract
                                       'tag_title'  War on Skating
                                             'bpm'  137.0
                                    'search_title'  'on':2 'skating':3 'war':1
                                   'search_artist'  'healamonster':1
                                  'search_release'  'abstract':2 'epitonic':1
                                     'search_rest'  'abstract':1 'mor':8 'pl':3 'set':2,5,7 'shirleyspinoza':4,6
                                    'search_combo'  'abstract':6C,7 'epitonic':5C 'healamonster':4B 'mor':14 'on':2A 'pl':9 'set':8,11,13 'shirleyspinoza':10,12 'skating':3A 'war':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['instrumental', 'hip hop', 'idm', 'electronic', 'beats']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1642339735.0373662  (2022-01-16 14:28:55)
                             'size'  5316480