======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '306'
                                          'artist'  'subject'
                                     'text_people'  ''
                                         'release'  'Insane Music for Insant People Vol. 1'
                                           'title'  'remember'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'death "
 "metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '144.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music for Insant People Vol. 1'
'TBPM' (BPM (beats per minute))                     '144.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'remember'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'subject'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:lastfmtags'                                   ['new wave',
 'minimal synth',
 'minimal electronic',
 'minimal wave',
 'death metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.308300'
'TXXX:tracknum'                                     'b1'

========================== row from database ==========================
                                              'id'  1368143
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/pseudo code - Insane Music For Insane People Vol. 1 (Insane Music, 1981) [192k]/b1 - subject - remember.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  306
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  7354840
                                           'mtime'  1638556470
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm pseudo code For (Insane Music, 1981) [192k] b1 electronic unsorted;set mor
                                      'tag_artist'  subject
                                     'tag_release'  Insane Music for Insant People Vol. 1
                                       'tag_title'  remember
                                             'bpm'  144.6
                                    'search_title'  'remember':1
                                   'search_artist'  'subject':1
                                  'search_release'  '1':8 'for':3 'insane':1 'insant':4 'music':2 'people':5 'vol':6,7
                                     'search_rest'  '192k':10,11 '1981':8,9 'b1':12 'code':2 'electronic':13 'for':3 'insane':4,5 'mor':18 'music':6,7 'pseudo':1 'set':15,17 'unsorted':14,16
                                    'search_combo'  '1':10C '192k':20,21 '1981':18,19 'b1':22 'code':12 'electronic':23 'for':5C,13 'insane':3C,14,15 'insant':6C 'mor':28 'music':4C,16,17 'people':7C 'pseudo':11 'remember':1A 'set':25,27 'subject':2B 'unsorted':24,26 'vol':8C,9C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'death metal']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638556470.4119806  (2021-12-03 19:34:30)
                             'size'  7354840