======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '57'
                                          'artist'  'J.R. Williams '
                                     'text_people'  ''
                                         'release'  'After Dark Vol. 02'
                                           'title'  'MAN & MONSTER/BLOODY VAMPIRE'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', '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'  '28'
                                      'tracktotal'  '39'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers'
                                             'bpm'  '132.791'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '60122927+348834+39+150+1975+'
'COMM:iTunes_CDDB_1:eng'                            '60122927+348834+39+150+1975+12400+22991+34091+42866+47186+58886+68629+80759+83414+93164+102585+114195+123427+126727+140752+148994+160321+164803+176503+187129+196812+210726+212751+221676+236151+243426+247701+256851+267401+277491+280191+292221+305271+313827+316152+326243+336143'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '28'
'TALB' (Album/Movie/Show title)                     'After Dark Vol. 02'
'TBPM' (BPM (beats per minute))                     '132.791'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials-trailers'
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.0.3'
'TIT2' (Title/songname/content description)         'MAN & MONSTER/BLOODY VAMPIRE'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'J.R. Williams '
'TRCK' (Track number/Position in set)               '28/39'
'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'                                       '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'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.502175'

========================== row from database ==========================
                                              'id'  956458
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/28 - Radio Spot - MAN & MONSTERBLOODY VAMPIRE.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  57
                                           'genre'  nonmusic-commercials-trailers
                                        'filesize'  1143776
                                           'mtime'  1620527901
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers 28 Radio Spot MONSTERBLOODY nonmusic commercials trailers
                                      'tag_artist'  J.R. Williams 
                                     'tag_release'  After Dark Vol. 02
                                       'tag_title'  MAN & MONSTER/BLOODY VAMPIRE
                                             'bpm'  132.791
                                    'search_title'  'bloody':3 'man':1 'monster':2 'monsterbloody':4 'vampire':5
                                   'search_artist'  'j':1 'jr':3 'r':2 'williams':4
                                  'search_release'  'after':1 'dark':2 'vol':3,4
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '28':7 'commercials':11 'monsterbloody':9 'movietrailer':5 'nonmusic':10 'radio':4 'spot':8 'trailers':6 'tv':3
                                    'search_combo'  '00commercials':15 '0nonmusic':14 '28':20 'after':10C 'bloody':3A 'commercials':24 'dark':11C 'j':6B 'jr':8B 'man':1A 'monster':2A 'monsterbloody':4A,22 'movietrailer':18 'nonmusic':23 'r':7B 'radio':17 'spot':21 'trailers':19 'tv':16 'vampire':5A 'vol':12C,13C 'williams':9B
                                    'tag_tracknum'  28
                                      'num_images'  0
                                             'key'  6A
                                           '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-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527901.3460572  (2021-05-09 04:38:21)
                             'size'  1143776