======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '60'
                                          'artist'  'The Seventh-day Adventist Church'
                                     'text_people'  ''
                                         'release'  'Public Service Announcements'
                                           'title'  'Sexually Transmitted Diseases'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '144.438'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Public Service Announcements'
'TBPM' (BPM (beats per minute))                     '144.438'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TIT2' (Title/songname/content description)         'Sexually Transmitted Diseases'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Seventh-day Adventist Church'
'TRCK' (Track number/Position in set)               '17'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.03 dB'
'TXXX:replaygain_track_peak'                        '0.404316'

========================== row from database ==========================
                                              'id'  1292726
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/307_17_The_Seventh-day_Adventist_Church_-_Sexually_Transmitted_Diseases.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  60
                                           'genre'  nonmusic-speech
                                        'filesize'  1471232
                                           'mtime'  1637329936
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 307_17_The_Seventh day_Adventist_Church_ _Sexually_Transmitted_Diseases nonmusic speech
                                      'tag_artist'  The Seventh-day Adventist Church
                                     'tag_release'  Public Service Announcements
                                       'tag_title'  Sexually Transmitted Diseases
                                             'bpm'  144.438
                                    'search_title'  'diseases':3 'sexually':1 'transmitted':2
                                   'search_artist'  'adventist':5 'church':6 'day':3 'seventh':2 'seventhday':4 'the':1
                                  'search_release'  'announcements':3 'public':1 'service':2
                                     'search_rest'  '00poprockelectronic':1 '17':3 '307':2 'adventist':7 'church':8 'day':6 'diseases':11 'nonmusic':12 'seventh':5 'sexually':9 'speech':13 'the':4 'transmitted':10
                                    'search_combo'  '00poprockelectronic':13 '17':15 '307':14 'adventist':8B,19 'announcements':12C 'church':9B,20 'day':6B,18 'diseases':3A,23 'nonmusic':24 'public':10C 'service':11C 'seventh':5B,17 'seventhday':7B 'sexually':1A,21 'speech':25 'the':4B,16 'transmitted':2A,22
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329935.7869868  (2021-11-19 14:52:15)
                             'size'  1471232