======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '206'
                                          'artist'  '101 Strings Orchestra'
                                     'text_people'  ''
                                         'release'  'Melodies of Love'
                                           'title'  'Unforgettable'
                                           '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-PLAY-2', 'q-bass-1', 'q-drums-1', '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'  '15'
                                      'tracktotal'  '20'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '132.1'
                                             'key'  '8A'
                                        'acoustid'  '6e56ba5c-336a-4dbe-a972-f5a3e0b9f3cb'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Melodies of Love'
'TBPM' (BPM (beats per minute))                     '132.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-06-21'
'TIT2' (Title/songname/content description)         'Unforgettable'
'TKEY' (Initial key)                                '8A'
'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'
'TRCK' (Track number/Position in set)               '15/20'
'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'                                  '6e56ba5c-336a-4dbe-a972-f5a3e0b9f3cb'
'TXXX:Artists'                                      '101 Strings Orchestra'
'TXXX:MusicBrainz Album Artist Id'                  '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Album Id'                         'aa665eb5-bc93-40b0-abf7-97dedd125d5e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Release Group Id'                 '2599ed85-6328-4f2f-9e5e-d979c53d4627'
'TXXX:MusicBrainz Release Track Id'                 'dda56a6b-a684-35e6-b069-77a154e09567'
'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-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.537875'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0ec806cf-402e-422f-b2ba-3f4f5a65a53c')

========================== row from database ==========================
                                              'id'  1479401
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1999 - Melodies Of Love/15 - Unforgettable.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  206
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  3313549
                                           'mtime'  1621705578
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 1999 Of 15 electronic generic radio easy listening
                                      'tag_artist'  101 Strings Orchestra
                                     'tag_release'  Melodies of Love
                                       'tag_title'  Unforgettable
                                             'bpm'  132.1
                                    'search_title'  'unforgettable':1
                                   'search_artist'  '101':1 'orchestra':3 'strings':2
                                  'search_release'  'love':3 'melodies':1 'of':2
                                     'search_rest'  '1999':6 'country':4 'easy':11 'electronic':8 'exotica':2 'generic':9 'jazz':1 'listening':12 'of':7 'oldies':3 'radio':10 'the':5
                                    'search_combo'  '101':2B '1999':13 'country':11 'easy':18 'electronic':15 'exotica':9 'generic':16 'jazz':8 'listening':19 'love':7C 'melodies':5C 'of':6C,14 'oldies':10 'orchestra':4B 'radio':17 'strings':3B 'the':12 'unforgettable':1A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705578.3644423  (2021-05-22 19:46:18)
                             'size'  3313549