======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Annie Ross'
                                     'text_people'  'Art Farmer, Annie Ross'
                                         'release'  'radio jazz 13'
                                           'title'  "Farmer's Market"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['jazz', 'vocal jazz', 'female vocalists', 'jazz vocal', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1952'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '88.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x005\x006\x009\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x003\x004\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x00 \x008\x008\x002\x003\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x005\x006\x009\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x003\x004\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x00 \x008\x008\x002\x003\x001\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x04å~q^p\x00D\x84\r\rIqhó'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x04\xe5~q^p\x00D\x84\r\rIqh\xc3\xb3')
'PRIV:WM/WMCollectionID:\x04å~q^p\x00D\x84\r\rIqhó'  PRIV(owner='WM/WMCollectionID', data=b'\x04\xe5~q^p\x00D\x84\r\rIqh\xc3\xb3')
'PRIV:WM/WMContentID:½Æã¶\x12]¨L\x98éC®\x86¾e°'     PRIV(owner='WM/WMContentID', data=b'\xbd\xc6\xe3\xb6\x12]\xa8L\x98\xe9C\xae\x86\xbee\xb0')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '88.6'
'TCOM' (Composer)                                   'Art Farmer, Annie Ross'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1952'
'TIT2' (Title/songname/content description)         "Farmer's Market"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Annie Ross'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Original Jazz Classics'
'TRCK' (Track number/Position in set)               '14/16'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'vocal jazz', 'female vocalists', 'jazz vocal', 'swing']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-2.47 dB'
'TXXX:replaygain_track_peak'                        '0.896083'

========================== row from database ==========================
                                              'id'  1504385
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Annie Ross - farmer_s market.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  6656182
                                           'mtime'  1620541317
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic farmer_s market prerock jb unsorted
                                      'tag_artist'  Annie Ross
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Farmer's Market
                                             'bpm'  88.6
                                    'search_title'  'farmer':1 'farmers':3 'market':4 's':2
                                   'search_artist'  'annie':1 'ross':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'farmer':2 'jb':6 'market':4 'prerock':5 's':3 'unsorted':7
                                    'search_combo'  '00poprockelectronic':9 'annie':5B 'farmer':1A,10 'farmers':3A 'jazz':8C 'jb':14 'market':4A,12 'prerock':13 'radio':7C 'ross':6B 's':2A,11 'unsorted':15
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'vocal jazz', 'female vocalists', 'jazz vocal', 'swing']
                                        'tag_date'  1952
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620541317.2384527  (2021-05-09 08:21:57)
                             'size'  6656182