======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '211'
                                          'artist'  'David Foster'
                                     'text_people'  ''
                                         'release'  "St. Elmo's Fire: Original Motion Picture Soundtrack"
                                           'title'  "Love Theme From St. Elmo's Fire (Instrumental)"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-PIANO-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'pop', 'composer', 'easy listening', 'canadian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '124.011'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "St. Elmo's Fire: Original Motion Picture Soundtrack"
'TBPM' (BPM (beats per minute))                     '124.011'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Love Theme From St. Elmo's Fire (Instrumental)"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'David Foster'
'TPE2' (Band/orchestra/accompaniment)               'David Foster'
'TPUB' (Publisher)                                  'Atlantic / Wea'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'pop', 'composer', 'easy listening', 'canadian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.686516'
'WCOM:http://www.amazon.com/exec/obidos/redirect?tag=softpointer-20%26link_code=xm2%26camp=2025%26creative=165953%26path=http://www.amazon.com/gp/redirect.html%253fASIN=B000002IHY%2526tag=softpointer-20%2526lcode=xm2%2526cID=2025%2526ccmID=165953%2526location=/o/ASIN/B000002IHY%25253FSubscriptionId=0RXJS26C80QSDEB56CR2'  WCOM(url='http://www.amazon.com/exec/obidos/redirect?tag=softpointer-20%26link_code=xm2%26camp=2025%26creative=165953%26path=http://www.amazon.com/gp/redirect.html%253fASIN=B000002IHY%2526tag=softpointer-20%2526lcode=xm2%2526cID=2025%2526ccmID=165953%2526location=/o/ASIN/B000002IHY%25253FSubscriptionId=0RXJS26C80QSDEB56CR2')

========================== row from database ==========================
                                              'id'  1502668
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/265 David Foster - Love Theme From St. Elmo_s Fire (Instrumental).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  211
                                           'genre'  electronic-generic or radio
                                        'filesize'  8489901
                                           'mtime'  1630243326
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 265 Elmo_s electronic generic or radio
                                      'tag_artist'  David Foster
                                     'tag_release'  St. Elmo's Fire: Original Motion Picture Soundtrack
                                       'tag_title'  Love Theme From St. Elmo's Fire (Instrumental)
                                             'bpm'  124.011
                                    'search_title'  'elmo':6 'elmos':8 'fire':9 'from':3 'instrumental':10,11 'love':1 's':7 'st':4,5 'theme':2
                                   'search_artist'  'david':1 'foster':2
                                  'search_release'  'elmo':3 'elmos':5 'fire':6,7 'motion':9 'original':8 'picture':10 's':4 'soundtrack':11 'st':1,2
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '265':4 'complete':3 'electronic':7 'elmo':5 'generic':8 'or':9 'radio':10 's':6
                                    'search_combo'  '00poprockelectronic':25 '1985':26 '265':28 'complete':27 'david':12B 'electronic':31 'elmo':6A,16C,29 'elmos':8A,18C 'fire':9A,19C,20C 'foster':13B 'from':3A 'generic':32 'instrumental':10A,11A 'love':1A 'motion':22C 'or':33 'original':21C 'picture':23C 'radio':34 's':7A,17C,30 'soundtrack':24C 'st':4A,5A,14C,15C 'theme':2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'pop', 'composer', 'easy listening', 'canadian']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630243326.012169  (2021-08-29 15:22:06)
                             'size'  8489901