======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '29'
                                          'artist'  'Movie Trailers, Radio Ads, Film Music andC'
                                     'text_people'  ''
                                         'release'  'Horror and Exploitation Radio Spots'
                                           'title'  "Dr. Tarr's Torture Dungeon ad"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', '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'  '16'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers'
                                             'bpm'  '94.108'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'BD0D1642+251420+66+150+26256'
'COMM:iTunes_CDDB_1:eng'                            'BD0D1642+251420+66+150+26256+36266+36888+37402+47120+51615+55488+59402+61764+66355+68781+70848+72799+76905+80946+85538+90147+92448+96871+101313+105604+108035+110416+110871+115500+117998+122936+125261+129869+132297+137140+139767+144456+149333+153826+156462+158867+163551+166003+167079+171170+173352+178009+180374+184816+187283+191647+193895+195028+197622+200696+204275+207632+211116+214425+217553+220728+223454+226532+228921+233361+233931+238940+243653+246496'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '23'
'PRIV:AverageLevel:{\n\x00\x00'                     PRIV(owner='AverageLevel', data=b'{\n\x00\x00')
'PRIV:PeakValue:!h\x00\x00'                         PRIV(owner='PeakValue', data=b'!h\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Horror and Exploitation Radio Spots'
'TBPM' (BPM (beats per minute))                     '94.108'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials-trailers'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes v3.0'
'TIT2' (Title/songname/content description)         "Dr. Tarr's Torture Dungeon ad"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Movie Trailers, Radio Ads, Film Music andC'
'TPUB' (Publisher)                                  'Vossa Jazz records'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.684586'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3O0R96639720U468029C7189E7CCCBAF45D9DF1862839C31P6')

========================== row from database ==========================
                                              'id'  1518310
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/dr. tarr_s torture dungeon_ad30.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  29
                                           'genre'  nonmusic-commercials-trailers
                                        'filesize'  599809
                                           'mtime'  1620528093
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers dr. tarr_s torture dungeon_ad30 nonmusic commercials trailers
                                      'tag_artist'  Movie Trailers, Radio Ads, Film Music andC
                                     'tag_release'  Horror and Exploitation Radio Spots
                                       'tag_title'  Dr. Tarr's Torture Dungeon ad
                                             'bpm'  94.108
                                    'search_title'  'ad':8 'dr':1,2 'dungeon':7 's':4 'tarr':3 'tarrs':5 'torture':6
                                   'search_artist'  'ads':5,6 'and':10 'andc':9 'c':11 'film':7 'movie':1 'music':8 'radio':4 'trailers':2,3
                                  'search_release'  'and':2 'exploitation':3 'horror':1 'radio':4 'spots':5
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'ad30':13 'commercials':15 'dr':7,8 'dungeon':12 'movietrailer':5 'nonmusic':14 'radio':4 's':10 'tarr':9 'torture':11 'trailers':6 'tv':3
                                    'search_combo'  '00commercials':26 '0nonmusic':25 'ad':8A 'ad30':37 'ads':13B,14B 'and':18B,21C 'andc':17B 'c':19B 'commercials':39 'dr':1A,2A,31,32 'dungeon':7A,36 'exploitation':22C 'film':15B 'horror':20C 'movie':9B 'movietrailer':29 'music':16B 'nonmusic':38 'radio':12B,23C,28 's':4A,34 'spots':24C 'tarr':3A,33 'tarrs':5A 'torture':6A,35 'trailers':10B,11B,30 'tv':27
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528093.1391115  (2021-05-09 04:41:33)
                             'size'  599809