======================== unified (from filesystem) ========================
                                         'bitrate'  '194.289'
                                        'duration'  '180'
                                          'artist'  'Ren And Stimpy'
                                     'text_people'  ''
                                         'release'  'You Eediot!'
                                           'title'  'Big House Blues'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', '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'
                                             'bpm'  '114.999'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'You Eediot!'
'TBPM' (BPM (beats per minute))                     '114.999'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Big House Blues'
'TKEY' (Initial key)                                '9A'
'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'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.506583'

========================== row from database ==========================
                                              'id'  792932
                                            'path'  /data/Music/Bulk/0soundtrack/Ren And Stimpy - You Eediot/21-ren_and_stimpy-big_house_blues-eos.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  180
                                           'genre'  soundtrack-video
                                        'filesize'  4379163
                                           'mtime'  1620334200
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 21 ren_and_stimpy big_house_blues eos soundtrack video
                                      'tag_artist'  Ren And Stimpy
                                     'tag_release'  You Eediot!
                                       'tag_title'  Big House Blues
                                             'bpm'  114.999
                                    'search_title'  'big':1 'blues':3 'house':2
                                   'search_artist'  'and':2 'ren':1 'stimpy':3
                                  'search_release'  'eediot':2 'you':1
                                     'search_rest'  '0soundtrack':1 '21':2 'and':4 'big':6 'blues':8 'eos':9 'house':7 'ren':3 'soundtrack':10 'stimpy':5 'video':11
                                    'search_combo'  '0soundtrack':9 '21':10 'and':5B,12 'big':1A,14 'blues':3A,16 'eediot':8C 'eos':17 'house':2A,15 'ren':4B,11 'soundtrack':18 'stimpy':6B,13 'video':19 'you':7C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'soundtrack', 'cartoon', 'all', 'tv']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334200.1077762  (2021-05-06 22:50:00)
                             'size'  4379163