======================== unified (from filesystem) ========================
                                         'bitrate'  '165.494'
                                        'duration'  '343'
                                          'artist'  'Breakbeat era'
                                     'text_people'  ''
                                         'release'  'Ultra-Obscene'
                                           'title'  'Control Freak'
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['breakbeat', 'drum and bass', 'dnb', 'electronic', '11']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '85.094'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ultra-Obscene'
'TBPM' (BPM (beats per minute))                     '85.094'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Control Freak'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '342000'
'TPE1' (Lead performer(s)/Soloist(s))               'Breakbeat era'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['breakbeat', 'drum and bass', 'dnb', 'electronic', '11']
'TXXX:original release date'                        ['1999', '1999']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.452561'

========================== row from database ==========================
                                              'id'  1357601
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Breakbeat Era/Breakbeat Era - Control Freak.mp3
                                         'working'  None
                                         'bitrate'  165
                                    'duration_sec'  343
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  7108948
                                           'mtime'  1639511349
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted Era Era electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Breakbeat era
                                     'tag_release'  Ultra-Obscene
                                       'tag_title'  Control Freak
                                             'bpm'  85.094
                                    'search_title'  'control':1 'freak':2
                                   'search_artist'  'breakbeat':1 'era':2
                                  'search_release'  'obscene':2 'ultra':1 'ultraobscene':3
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':6 'dnb':8 'electronic':4 'era':3 'jungle':9 'or':7 'th':5 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'breakbeat':3B,13 'control':1A 'dnb':15 'electronic':11 'era':4B,10 'freak':2A 'jungle':16 'obscene':6C 'or':14 'th':12 'ultra':5C 'ultraobscene':7C 'unsorted':9
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'Q-SYN-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'drum and bass', 'dnb', 'electronic', '11']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639511348.6963766  (2021-12-14 20:49:08)
                             'size'  7108948