======================== unified (from filesystem) ========================
                                         'bitrate'  '186.77'
                                        'duration'  '271'
                                          'artist'  'Elvis Presley'
                                     'text_people'  'Mickey Newbury'
                                         'release'  'Kick-Ass: Music From the Motion Picture'
                                           'title'  'An American Trilogy'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '132.185'
                                             'key'  '8A'
                                        'acoustid'  'd451305e-bca3-4e4a-af2b-2c749c1f56d2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kick-Ass: Music From the Motion Picture'
'TBPM' (BPM (beats per minute))                     '132.185'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Mickey Newbury'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2010-03-29'
'TIT2' (Title/songname/content description)         'An American Trilogy'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Elvis Presley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Presley, Elvis'
'TXXX:ASIN'                                         'B003AIEOBK'
'TXXX:Acoustid Id'                                  'd451305e-bca3-4e4a-af2b-2c749c1f56d2'
'TXXX:BARCODE'                                      '602527349237'
'TXXX:CATALOGNUMBER'                                '2734923'
'TXXX:LABEL'                                        'Polydor'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'cf38f635-a306-4026-ac13-4d0eb4785d37'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '01809552-4f87-45b0-afff-2c6f0730a3be'
'TXXX:MusicBrainz Track Id'                         'b865daf2-78df-411f-b2d5-7fa5fd9d9e65'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:iTunes_CDDB_IDs'                              '14+E7D7D25ABAF2ACB9F8581F9E66EAF19C+14881494'
'TXXX:lastfmtags'                                   ['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.362833'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1110632
                                            'path'  /data/Music/Bulk/0soundtrack/Kick-Ass_ Music From The Motion Picture/14 Elvis - An American Trilogy.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  271
                                           'genre'  soundtrack-video-movies
                                        'filesize'  6371829
                                           'mtime'  1636916448
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Ass_ The 14 soundtrack video movies
                                      'tag_artist'  Elvis Presley
                                     'tag_release'  Kick-Ass: Music From the Motion Picture
                                       'tag_title'  An American Trilogy
                                             'bpm'  132.185
                                    'search_title'  'american':2 'an':1 'trilogy':3
                                   'search_artist'  'elvis':1 'presley':2
                                  'search_release'  'ass':2 'from':5 'kick':1 'kickass':3 'motion':7 'music':4 'picture':8 'the':6
                                     'search_rest'  '0soundtrack':1 'ass':2 'movies':6 'soundtrack':4 'the':3 'video':5
                                    'search_combo'  '0soundtrack':14 'american':2A 'an':1A 'ass':7C,15 'elvis':4B 'from':10C 'kick':6C 'kickass':8C 'motion':12C 'movies':19 'music':9C 'picture':13C 'presley':5B 'soundtrack':17 'the':11C,16 'trilogy':3A 'video':18
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'rock n roll', 'rock', 'oldies', 'classic rock']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916447.568269  (2021-11-14 20:00:47)
                             'size'  6371829