======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  '101 Strings Orchestra'
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                                      'tracktotal'  '12'
                                            'date'  ''
                                        'comments'  ''
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                                        'acoustid'  '5d137fc3-325c-4bb2-8389-8844b6b67271'
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======================== rawer (from filesystem) ========================

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'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TIT2' (Title/songname/content description)         'Oshogatsu - Yuki'
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'TPE1' (Lead performer(s)/Soloist(s))               '101 Strings Orchestra'
'TPE2' (Band/orchestra/accompaniment)               '101 Strings Orchestra'
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'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              '101 Strings'
'TSOP' (Performer sort order)                       '101 Strings'
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'TXXX:Artists'                                      '101 Strings Orchestra'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c176092-cb4d-4e05-806b-1e9414f2b28c'
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'TXXX:Q-SYN'                                        '1'
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'TXXX:lastfmtags'                                   ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
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'TXXX:replaygain_track_peak'                        '0.510325'
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========================== row from database ==========================
                                              'id'  1479547
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1996 - Japan. Songs of the Season/02 - Oshogatsu - Yuki (Snow And New Year).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  6374045
                                           'mtime'  1621705569
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 1996 Japan. 02 (Snow And New Year) electronic generic or radio easy listening
                                      'tag_artist'  101 Strings Orchestra
                                     'tag_release'  Japan: Songs of the Season
                                       'tag_title'  Oshogatsu - Yuki
                                             'bpm'  119.8
                                    'search_title'  'oshogatsu':1 'yuki':2
                                   'search_artist'  '101':1 'orchestra':3 'strings':2
                                  'search_release'  'japan':1,2 'of':4 'season':6 'songs':3 'the':5
                                     'search_rest'  '1996':6 'and':11 'country':4 'easy':19 'electronic':15 'exotica':2 'generic':16 'japan':7,8 'jazz':1 'listening':20 'new':12 'oldies':3 'or':17 'radio':18 'snow':9,10 'the':5 'year':13,14
                                    'search_combo'  '101':3B '1996':17 'and':22 'country':15 'easy':30 'electronic':26 'exotica':13 'generic':27 'japan':6C,7C,18,19 'jazz':12 'listening':31 'new':23 'of':9C 'oldies':14 'or':28 'orchestra':5B 'oshogatsu':1A 'radio':29 'season':11C 'snow':20,21 'songs':8C 'strings':4B 'the':10C,16 'year':24,25 'yuki':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           '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-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'q-bass-3']
                                      'lastfmtags'  ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705568.9950092  (2021-05-22 19:46:08)
                             'size'  6374045