======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '213'
                                          'artist'  'Haruomi Hosono '
                                     'text_people'  ''
                                         'release'  'Paraiso'
                                           'title'  'Japanese Rhumba'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-1', 'q-syn-2', '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-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['japanese', 'electronic', 'ambient', 'techno', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;electronic-electro;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '115.392'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x16\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Paraiso'
'TBPM' (BPM (beats per minute))                     '115.392'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'electronic-electro', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1978'
'TIT2' (Title/songname/content description)         'Japanese Rhumba'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Haruomi Hosono & The Yellow Magic Band'
'TPE2' (Band/orchestra/accompaniment)               'Haruomi Hosono '
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/9'
'TSOP' (Performer sort order)                       'Haruomi Hosono & The Yellow Magic Band'
'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:lastfmtags'                                   ['japanese', 'electronic', 'ambient', 'techno', 'electronica']
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.599647'

========================== row from database ==========================
                                              'id'  1119707
                                            'path'  /data/Music/Bulk/00localcharacter/Paraiso/03 Japanese Rhumba.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  213
                                           'genre'  loc-asia-japan;electronic-electro;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8615336
                                           'mtime'  1622821691
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 03 loc asia japan;electronic electro;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Haruomi Hosono 
                                     'tag_release'  Paraiso
                                       'tag_title'  Japanese Rhumba
                                             'bpm'  115.392
                                    'search_title'  'japanese':1 'rhumba':2
                                   'search_artist'  'haruomi':1 'hosono':2
                                  'search_release'  'paraiso':1
                                     'search_rest'  'asia':2 'electro':7,9 'electronic':4,6 'japan':3,5 'loc':1 'mor':16 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  'asia':7 'electro':12,14 'electronic':9,11 'haruomi':3B 'hosono':4B 'japan':8,10 'japanese':1A 'loc':6 'mor':21 'paraiso':5C 'pl':16 'rhumba':2A 'set':13,15,18,20 'shirleyspinoza':17,19
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'electronic', 'ambient', 'techno', 'electronica']
                                        'tag_date'  1978
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821690.9266016  (2021-06-04 17:48:10)
                             'size'  8615336