======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '359'
                                          'artist'  'Tokyo Ska Paradise Orchestra'
                                     'text_people'  ''
                                         'release'  'Pioneers'
                                           'title'  'The Look of Love'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']"
                                     'discogstags'  "['ska', 'reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '91.062'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pioneers'
'TBPM' (BPM (beats per minute))                     '91.062'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'The Look of Love'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Ska Paradise Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['ska', 'reggae']
'TXXX:lastfmtags'                                   ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.48 dB'
'TXXX:replaygain_track_peak'                        '0.754726'

========================== row from database ==========================
                                              'id'  1258969
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/1993 - PIONEERS/08 - The look of love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  359
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  5758848
                                           'mtime'  1620522922
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste 1993 PIONEERS 08 look love loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Tokyo Ska Paradise Orchestra
                                     'tag_release'  Pioneers
                                       'tag_title'  The Look of Love
                                             'bpm'  91.062
                                    'search_title'  'look':2 'love':4 'of':3 'the':1
                                   'search_artist'  'orchestra':4 'paradise':3 'ska':2 'tokyo':1
                                  'search_release'  'pioneers':1
                                     'search_rest'  '1993':2 'artiste':1 'dancehall':12 'dub':10 'loc':6 'look':4 'love':5 'or':9 'pioneers':3 'reggae':8 'ska':11 'style':7
                                    'search_combo'  '1993':11 'artiste':10 'dancehall':21 'dub':19 'loc':15 'look':2A,13 'love':4A,14 'of':3A 'or':18 'orchestra':8B 'paradise':7B 'pioneers':9C,12 'reggae':17 'ska':6B,20 'style':16 'the':1A 'tokyo':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska', 'japanese', 'jazz', 'j-ska', 'ska-jazz']
                                        'tag_date'  1993
                                     'discogstags'  ['ska', 'reggae']

============================== file details ==============================
                                           'mtime'  1620522921.9115129  (2021-05-09 03:15:21)
                             'size'  5758848