======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '202'
                                          'artist'  'Shinka Marufuku'
                                     'text_people'  ''
                                         'release'  'Ryukyu Rare Groove - Shimauta Pops in 60s - 70s'
                                           'title'  'Tanicha Rhythm'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '132.9'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ryukyu Rare Groove - Shimauta Pops in 60s - 70s'
'TBPM' (BPM (beats per minute))                     '132.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Tanicha Rhythm'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shinka Marufuku'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.505224'

========================== row from database ==========================
                                              'id'  444274
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ryukyu Rare Groove - Shimauta Pops in 60s-70s [2003]/07 - Shinka Marufuku - Tanicha Rhythm.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  202
                                           'genre'  loc-asia-japan
                                        'filesize'  5709643
                                           'mtime'  1622802180
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2003] 07 loc asia japan
                                      'tag_artist'  Shinka Marufuku
                                     'tag_release'  Ryukyu Rare Groove - Shimauta Pops in 60s - 70s
                                       'tag_title'  Tanicha Rhythm
                                             'bpm'  132.9
                                    'search_title'  'rhythm':2 'tanicha':1
                                   'search_artist'  'marufuku':2 'shinka':1
                                  'search_release'  '60s':7 '70s':8 'groove':3 'in':6 'pops':5 'rare':2 'ryukyu':1 'shimauta':4
                                     'search_rest'  '2003':1,2 'asia':4 'japan':5 'loc':3
                                    'search_combo'  '2003':13,14 '60s':11C '70s':12C 'asia':16 'groove':7C 'in':10C 'japan':17 'loc':15 'marufuku':4B 'pops':9C 'rare':6C 'rhythm':2A 'ryukyu':5C 'shimauta':8C 'shinka':3B 'tanicha':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802179.6806738  (2021-06-04 12:22:59)
                             'size'  5709643