======================== unified (from filesystem) ========================
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                                        'duration'  '316'
                                          'artist'  'Pseudo Code'
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                                         'release'  'Orgies In Synth'
                                           'title'  'Forget All Those Monsters'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'minimal synth', 'industrial', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '124.1'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007F2 0000000000D4B57E 00000000 00C0D759 00000000 '
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'TBPM' (BPM (beats per minute))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TENC' (Encoded by)                                 'iTunes 10.6.1'
'TIT2' (Title/songname/content description)         'Forget All Those Monsters'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pseudo Code'
'TRCK' (Track number/Position in set)               '2/7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['new wave', 'minimal synth', 'industrial', 'electronic', 'minimal']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.469680'

========================== row from database ==========================
                                              'id'  1368344
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Human Flesh - Orgies In Synth/02 Forget All Those Monsters.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  316
                                           'genre'  electronic-experimental
                                        'filesize'  12648520
                                           'mtime'  1636916900
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Human Flesh 02 electronic experimental
                                      'tag_artist'  Pseudo Code
                                     'tag_release'  Orgies In Synth
                                       'tag_title'  Forget All Those Monsters
                                             'bpm'  124.1
                                    'search_title'  'all':2 'forget':1 'monsters':4 'those':3
                                   'search_artist'  'code':2 'pseudo':1
                                  'search_release'  'in':2 'orgies':1 'synth':3
                                     'search_rest'  'electronic':3 'experimental':4 'flesh':2 'human':1
                                    'search_combo'  'all':2A 'code':6B 'electronic':12 'experimental':13 'flesh':11 'forget':1A 'human':10 'in':8C 'monsters':4A 'orgies':7C 'pseudo':5B 'synth':9C 'those':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'industrial', 'electronic', 'minimal']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916899.7549124  (2021-11-14 20:08:19)
                             'size'  12648520