======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '28'
                                          'artist'  'J.R. Williams '
                                     'text_people'  ''
                                         'release'  "Mme. Ritard's HORRORS of the WAX MUSEUM"
                                           'title'  "Dr. Tarr's Torture Dungeon"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', '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'  '38'
                                      'tracktotal'  '51'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers'
                                             'bpm'  '95.618'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 ('000004B9 000006CA 00002CE5 00003F01 000058E0 000058AC 0000864A 00008AF2 '
 '00006934 0000694E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 ('00000000 00000210 00000A20 0000000000133350 00000000 0008AA5E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '04122B33+348994+51+150+1325+11075+19400+23325+33112+47026+50226+50526+59254+68201+72376+80401+90151+94854+106475+115838+120188+128278+138778+143278+154663+164298+166548+176898+186530+188480+197930+207682+209782+219525+228782+232907+244410+255628+259986+273336+281736+283876+293376+304851+307051+315284+326614+330664+342581+343006+343431+343856+344281+344706'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '38'
'TALB' (Album/Movie/Show title)                     "Mme. Ritard's HORRORS of the WAX MUSEUM"
'TBPM' (BPM (beats per minute))                     '95.618'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials-trailers'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         "Dr. Tarr's Torture Dungeon"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'J.R. Williams '
'TRCK' (Track number/Position in set)               '38/51'
'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'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.539849'

========================== row from database ==========================
                                              'id'  1520489
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/38 - Radio Spot - Dr. Tarr_s Torture Dungeon.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  28
                                           'genre'  nonmusic-commercials-trailers
                                        'filesize'  574294
                                           'mtime'  1620527908
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers 38 Radio Spot Tarr_s nonmusic commercials trailers
                                      'tag_artist'  J.R. Williams 
                                     'tag_release'  Mme. Ritard's HORRORS of the WAX MUSEUM
                                       'tag_title'  Dr. Tarr's Torture Dungeon
                                             'bpm'  95.618
                                    'search_title'  'dr':1,2 'dungeon':7 's':4 'tarr':3 'tarrs':5 'torture':6
                                   'search_artist'  'j':1 'jr':3 'r':2 'williams':4
                                  'search_release'  'horrors':6 'mme':1,2 'museum':10 'of':7 'ritard':3 'ritards':5 's':4 'the':8 'wax':9
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '38':7 'commercials':12 'movietrailer':5 'nonmusic':11 'radio':4 's':10 'spot':8 'tarr':9 'trailers':6 'tv':3
                                    'search_combo'  '00commercials':23 '0nonmusic':22 '38':28 'commercials':33 'dr':1A,2A 'dungeon':7A 'horrors':17C 'j':8B 'jr':10B 'mme':12C,13C 'movietrailer':26 'museum':21C 'nonmusic':32 'of':18C 'r':9B 'radio':25 'ritard':14C 'ritards':16C 's':4A,15C,31 'spot':29 'tarr':3A,30 'tarrs':5A 'the':19C 'torture':6A 'trailers':27 'tv':24 'wax':20C 'williams':11B
                                    'tag_tracknum'  38
                                      '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'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527907.824175  (2021-05-09 04:38:27)
                             'size'  574294