======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'Staff for the Preservation of Mibu Kyogen'
                                     'text_people'  ''
                                         'release'  'Classical Music of Japan'
                                           'title'  'Festival tunes/Shrine tunes (Yudate Kagura)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-classical'
                                             'bpm'  '87.596'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Classical Music of Japan'
'TBPM' (BPM (beats per minute))                     '87.596'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan-classical'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Festival tunes/Shrine tunes (Yudate Kagura)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Staff for the Preservation of Mibu Kyogen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   'japanese'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.956061'

========================== row from database ==========================
                                              'id'  925316
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/[va] classical music of japan lp (1965) [elektra]/cmoj 09 festival tunes shrine tunes (yudate kagura).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  loc-asia-japan-classical
                                        'filesize'  8614096
                                           'mtime'  1621627016
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [va] classical music japan lp (1965) [elektra] cmoj 09 festival shrine (yudate kagura) loc asia japan classical
                                      'tag_artist'  Staff for the Preservation of Mibu Kyogen
                                     'tag_release'  Classical Music of Japan
                                       'tag_title'  Festival tunes/Shrine tunes (Yudate Kagura)
                                             'bpm'  87.596
                                    'search_title'  'festival':1 'kagura':8,9 'shrine':3 'tunes':2,5 'tunesshrine':4 'yudate':6,7
                                   'search_artist'  'for':2 'kyogen':7 'mibu':6 'of':5 'preservation':4 'staff':1 'the':3
                                  'search_release'  'classical':1 'japan':4 'music':2 'of':3
                                     'search_rest'  '00asia':1 '1965':8,9 'asia':20 'classical':4 'cmoj':12 'elektra':10,11 'festival':13 'japan':6 'kagura':17,18 'loc':19 'lp':7 'music':5 'shrine':14 'va':2,3 'yudate':15,16
                                    'search_combo'  '00asia':21 '1965':28,29 'asia':40 'classical':17C,24 'cmoj':32 'elektra':30,31 'festival':1A,33 'for':11B 'japan':20C,26 'kagura':8A,9A,37,38 'kyogen':16B 'loc':39 'lp':27 'mibu':15B 'music':18C,25 'of':14B,19C 'preservation':13B 'shrine':3A,34 'staff':10B 'the':12B 'tunes':2A,5A 'tunesshrine':4A 'va':22,23 'yudate':6A,7A,35,36
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['japanese']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627015.8687792  (2021-05-21 21:56:55)
                             'size'  8614096