======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'Peanuts'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Chakkin Cha Cha'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '105.094'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:¯\x05\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xaf\x05\x00\x00')
'PRIV:PeakValue:X.\x00\x00'                         PRIV(owner='PeakValue', data=b'X.\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')
'TBPM' (BPM (beats per minute))                     '105.094'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Chakkin Cha Cha'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Peanuts'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.512080'

========================== row from database ==========================
                                              'id'  979906
                                            'path'  /data/Music/Bulk/00localcharacter/peanuts - first album/peanuts - first album - track07 - chakkiri cha cha.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4590216
                                           'mtime'  1621629928
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter peanuts first album peanuts first album track07 chakkiri cha cha loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Peanuts
                                     'tag_release'  None
                                       'tag_title'  Chakkin Cha Cha
                                             'bpm'  105.094
                                    'search_title'  'cha':2 'chakkin':1
                                   'search_artist'  'peanuts':1
                                  'search_release'  
                                     'search_rest'  'album':3 'cha':6 'chakkiri':5 'first':2 'loc':7 'mor':17 'peanuts':1 'pl':12 'set':9,11,14,16 'shirleyspinoza':13,15 'track07':4 'unsorted':8,10
                                    'search_combo'  'album':6 'cha':2A,9 'chakkin':1A 'chakkiri':8 'first':5 'loc':10 'mor':20 'peanuts':3B,4 'pl':15 'set':12,14,17,19 'shirleyspinoza':16,18 'track07':7 'unsorted':11,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['transliteracy', 'electronica', 'japanese', 'folk', 'christmas']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629928.2257538  (2021-05-21 22:45:28)
                             'size'  4590216