======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '61'
                                          'artist'  'J.R. Williams'
                                     'text_people'  ''
                                         'release'  'Murder On Your Ears'
                                           'title'  ' venus in furs'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '43'
                                      'tracktotal'  '49'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers;set-pl-mor'
                                             'bpm'  '113.900'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['0',
 ' 00000625 00000662 00003E60 00003A76 00000C3E 000042BC 0000615A 00006A5A '
 '0000A30F 00007BAC',
 ' 00000000 00000210 00000ABC 0000000000290C34 00000000 0012931A 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_1:eng'                            'D411E131+343449+49+150+2727+13902+16302+28527+32835+43262+47462+57637+62137+71337+75012+83262+87462+95558+99418+107913+112113+122688+131763+140388+149238+159888+161845+170622+174572+185322+187528+197663+199426+207418+212368+222268+224272+235897+241530+252685+254449+265210+269818+279863+283988+295538+300113+311034+315309+326045+327695+342885'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '43'
'TALB' (Album/Movie/Show title)                     'Murder On Your Ears'
'TBPM' (BPM (beats per minute))                     '113.900'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         ' venus in furs'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'J.R. Williams'
'TRCK' (Track number/Position in set)               '43/49'
'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:other'                                        ' radio spot'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.412995'

========================== row from database ==========================
                                              'id'  956898
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/43 - radio spot - venus in furs.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  61
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  1223665
                                           'mtime'  1620527909
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers 43 radio spot nonmusic commercials trailers;set pl mor
                                      'tag_artist'  J.R. Williams
                                     'tag_release'  Murder On Your Ears
                                       'tag_title'   venus in furs
                                             'bpm'  113.9
                                    'search_title'  'furs':3 'in':2 'venus':1
                                   'search_artist'  'j':1 'jr':3 'r':2 'williams':4
                                  'search_release'  'ears':4 'murder':1 'on':2 'your':3
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '43':7 'commercials':10 'mor':16 'movietrailer':5 'nonmusic':9 'pl':15 'radio':4 'set':12,14 'spot':8 'trailers':6,11,13 'tv':3
                                    'search_combo'  '00commercials':13 '0nonmusic':12 '43':18 'commercials':21 'ears':11C 'furs':3A 'in':2A 'j':4B 'jr':6B 'mor':27 'movietrailer':16 'murder':8C 'nonmusic':20 'on':9C 'pl':26 'r':5B 'radio':15 'set':23,25 'spot':19 'trailers':17,22,24 'tv':14 'venus':1A 'williams':7B 'your':10C
                                    'tag_tracknum'  43
                                      'num_images'  0
                                             'key'  11A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527908.589017  (2021-05-09 04:38:28)
                             'size'  1223665