======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '130'
                                          'artist'  '101 Strings Orchestra'
                                     'text_people'  ''
                                         'release'  'Strings Have Fun'
                                           'title'  'The Typewriter Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-CHART-2', 'Q-MIXBEAT-1', "
 "'q-bass-1', 'q-play-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1']")
                                      'lastfmtags'  "['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '121.3'
                                             'key'  '10A'
                                        'acoustid'  '7031e906-fcc6-4fb8-803d-afe31d4736cf'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Strings Have Fun'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'The Typewriter Song'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '101 Strings Orchestra'
'TPE2' (Band/orchestra/accompaniment)               '101 Strings Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alshire Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              '101 Strings'
'TSOP' (Performer sort order)                       '101 Strings'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Acoustid Id'                                  '7031e906-fcc6-4fb8-803d-afe31d4736cf'
'TXXX:Artists'                                      '101 Strings Orchestra'
'TXXX:CATALOGNUMBER'                                'ALCD 24'
'TXXX:MusicBrainz Album Artist Id'                  '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Album Id'                         '2579247f-f4b2-40c7-b950-1b462d5123bc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Release Group Id'                 'c78532a6-1b18-4cfa-8921-ffa2f9a2bda9'
'TXXX:MusicBrainz Release Track Id'                 'a9893142-6001-4b32-a822-dad63b71265a'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.33 dB'
'TXXX:replaygain_track_peak'                        '0.709417'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'318a0843-9e24-4a4d-9289-730ef336d3f0')

========================== row from database ==========================
                                              'id'  1479209
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1990 - Strings Have Fun/01 - The Typewriter Song.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  130
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  2152664
                                           'mtime'  1621705545
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1990 electronic generic or radio easy listening
                                      'tag_artist'  101 Strings Orchestra
                                     'tag_release'  Strings Have Fun
                                       'tag_title'  The Typewriter Song
                                             'bpm'  121.3
                                    'search_title'  'song':3 'the':1 'typewriter':2
                                   'search_artist'  '101':1 'orchestra':3 'strings':2
                                  'search_release'  'fun':3 'have':2 'strings':1
                                     'search_rest'  '1990':5 'country':4 'easy':10 'electronic':6 'exotica':2 'generic':7 'jazz':1 'listening':11 'oldies':3 'or':8 'radio':9
                                    'search_combo'  '101':4B '1990':14 'country':13 'easy':19 'electronic':15 'exotica':11 'fun':9C 'generic':16 'have':8C 'jazz':10 'listening':20 'oldies':12 'or':17 'orchestra':6B 'radio':18 'song':3A 'strings':5B,7C 'the':1A 'typewriter':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'q-play-2', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'q-bass-1']
                                      'lastfmtags'  ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705545.0499897  (2021-05-22 19:45:45)
                             'size'  2152664