======================== unified (from filesystem) ========================
                                         'bitrate'  '117.461'
                                        'duration'  '189'
                                          'artist'  "King Khan & BBQ Show 'Alone Again'"
                                     'text_people'  ''
                                         'release'  'Dimitri - Random'
                                           'title'  "'Bad News Boys' LP (2015, In the Red Records)"
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '119.6'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Random'
'TBPM' (BPM (beats per minute))                     '119.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TIT2' (Title/songname/content description)         "'Bad News Boys' LP (2015, In the Red Records)"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               "King Khan & BBQ Show 'Alone Again'"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.392305'
'TXXX:youtube'                                      'FOJwISQul8g'

========================== row from database ==========================
                                              'id'  1499790
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Random/King Khan & BBQ Show _Alone Again_ - _Bad News Boys_ LP (2015, In the Red Records)-FOJwISQul8g.mp3
                                         'working'  None
                                         'bitrate'  117
                                    'duration_sec'  189
                                           'genre'  rock-cppex
                                        'filesize'  2790248
                                           'mtime'  1635956542
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm _Alone Again_ _Bad Boys_ FOJwISQul8g rock cppex
                                      'tag_artist'  King Khan & BBQ Show 'Alone Again'
                                     'tag_release'  Dimitri - Random
                                       'tag_title'  'Bad News Boys' LP (2015, In the Red Records)
                                             'bpm'  119.6
                                    'search_title'  '2015':7,8 'bad':1,2 'boys':4,5 'in':9 'lp':6 'news':3 'records':12,13 'red':11 'the':10
                                   'search_artist'  'again':7,8 'alone':5,6 'bbq':3 'khan':2 'king':1 'show':4
                                  'search_release'  'dimitri':1 'random':2
                                     'search_rest'  'again':2 'alone':1 'bad':3 'boys':4 'cppex':7 'fojw':8 'fojwisqul8g':5 'isqul8g':9 'rock':6
                                    'search_combo'  '2015':7A,8A 'again':20B,21B,25 'alone':18B,19B,24 'bad':1A,2A,26 'bbq':16B 'boys':4A,5A,27 'cppex':30 'dimitri':22C 'fojw':31 'fojwisqul8g':28 'in':9A 'isqul8g':32 'khan':15B 'king':14B 'lp':6A 'news':3A 'random':23C 'records':12A,13A 'red':11A 'rock':29 'show':17B 'the':10A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'q-piano-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635956542.417826  (2021-11-03 17:22:22)
                             'size'  2790248