======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '267'
                                          'artist'  'College'
                                     'text_people'  ''
                                         'release'  'Drive (Original Motion Picture Soundtrack)'
                                           'title'  'A Real Hero (feat. Electric Youth)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electro', 'electronic', 'valerie', 'french', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '19'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies;electronic-unsorted'
                                             'bpm'  '111.8'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Drive (Original Motion Picture Soundtrack)'
'TBPM' (BPM (beats per minute))                     '111.8'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video-movies', 'electronic-unsorted']
'TCOP' (Copyright message)                          '℗ 2011 Lakeshore Records'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'A Real Hero (feat. Electric Youth)'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'College'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/19'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.71.100'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TCMP'                                         '1'
'TXXX:account_id'                                   'jpraup@gmail.com'
'TXXX:account_type'                                 '0'
'TXXX:compatible_brands'                            'M4A mp42isom'
'TXXX:discogstags'                                  'electronic'
'TXXX:gapless_playback'                             '0'
'TXXX:iTunMOVI'                                     ('<?xml version="1.0" encoding="UTF-8"?>\n'
 '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" '
 '"http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'
 '<plist version="1.0">\n'
 '<dict>\n'
 '\t<key>asset-info</key>\n'
 '\t<dict>\n'
 '\t\t<key>file-size</key>\n'
 '\t\t<integer>9297211</integer>\n'
 '\t\t<key>flavor</key>\n'
 '\t\t<string>2:256</string>\n'
 '\t</dict>\n'
 '</dict>\n'
 '</plist>\n')
'TXXX:iTunNORM'                                     (' 00000C2B 00000B60 00003BC6 00003102 00031862 00031862 00007186 0000716D '
 '00031862 00019F0F')
'TXXX:iTunSMPB'                                     (' 00000000 00000840 000000CC 0000000000B426F4 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TXXX:lastfmtags'                                   ['electro', 'electronic', 'valerie', 'french', 'synthpop']
'TXXX:major_brand'                                  'M4A '
'TXXX:media_type'                                   '1'
'TXXX:minor_version'                                '0'
'TXXX:purchase_date'                                '2011-09-06 05:45:41'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:rating'                                       '0'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.341243'
'TXXX:sort_name'                                    'Real Hero (feat. Electric Youth)'

========================== row from database ==========================
                                              'id'  1376645
                                            'path'  /data/Music/Bulk/0soundtrack/Cliff Martinez - Drive/03 A Real Hero (feat. Electric Youth).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  267
                                           'genre'  soundtrack-video-movies;electronic-unsorted
                                        'filesize'  11442523
                                           'mtime'  1622757017
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Cliff Martinez 03 soundtrack video movies;electronic unsorted
                                      'tag_artist'  College
                                     'tag_release'  Drive (Original Motion Picture Soundtrack)
                                       'tag_title'  A Real Hero (feat. Electric Youth)
                                             'bpm'  111.8
                                    'search_title'  'a':1 'electric':6 'feat':4,5 'hero':3 'real':2 'youth':7,8
                                   'search_artist'  'college':1
                                  'search_release'  'drive':1 'motion':4 'original':2,3 'picture':5 'soundtrack':6,7
                                     'search_rest'  '0soundtrack':1 'cliff':2 'electronic':7,9 'martinez':3 'movies':6,8 'soundtrack':4 'unsorted':10 'video':5
                                    'search_combo'  '0soundtrack':17 'a':1A 'cliff':18 'college':9B 'drive':10C 'electric':6A 'electronic':23,25 'feat':4A,5A 'hero':3A 'martinez':19 'motion':13C 'movies':22,24 'original':11C,12C 'picture':14C 'real':2A 'soundtrack':15C,16C,20 'unsorted':26 'video':21 'youth':7A,8A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'electronic', 'valerie', 'french', 'synthpop']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622757017.087832  (2021-06-03 23:50:17)
                             'size'  11442523