======================== unified (from filesystem) ========================
                                         'bitrate'  '190.76'
                                        'duration'  '46'
                                          'artist'  'Ren And Stimpy'
                                     'text_people'  ''
                                         'release'  'You Eediot! '
                                           'title'  'Sven Blues'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-1', 'q-chart-2', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['comedy', 'soundtrack', 'cartoon', 'all', 'tv']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-mor'
                                             'bpm'  '102.024'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x85\x07\x00\x00'                PRIV(owner='AverageLevel', data=b'\x85\x07\x00\x00')
'PRIV:PeakValue:รพ8\x00\x00'                         PRIV(owner='PeakValue', data=b'\xfe8\x00\x00')
'TALB' (Album/Movie/Show title)                     'You Eediot! '
'TBPM' (BPM (beats per minute))                     '102.024'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-mor']
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Sven Blues'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ren And Stimpy'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['comedy', 'soundtrack', 'cartoon', 'all', 'tv']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.629744'

========================== row from database ==========================
                                              'id'  792385
                                            'path'  /data/Music/Bulk/0soundtrack/Ren And Stimpy - You Eediot/12-ren_and_stimpy-sven_blues-eos.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  46
                                           'genre'  soundtrack-video;set-pl-mor
                                        'filesize'  1123479
                                           'mtime'  1620334198
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 12 ren_and_stimpy sven_blues eos soundtrack video;set pl mor
                                      'tag_artist'  Ren And Stimpy
                                     'tag_release'  You Eediot! 
                                       'tag_title'  Sven Blues
                                             'bpm'  102.024
                                    'search_title'  'blues':2 'sven':1
                                   'search_artist'  'and':2 'ren':1 'stimpy':3
                                  'search_release'  'eediot':2 'you':1
                                     'search_rest'  '0soundtrack':1 'and':3 'blues':6 'eos':7 'mor':14 'pl':13 'ren':2 'set':10,12 'soundtrack':8 'stimpy':4 'sven':5 'video':9,11
                                    'search_combo'  '0soundtrack':8 'and':4B,10 'blues':2A,13 'eediot':7C 'eos':14 'mor':21 'pl':20 'ren':3B,9 'set':17,19 'soundtrack':15 'stimpy':5B,11 'sven':1A,12 'video':16,18 'you':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'soundtrack', 'cartoon', 'all', 'tv']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334198.1608381  (2021-05-06 22:49:58)
                             'size'  1123479