======================== unified (from filesystem) ========================
                                         'bitrate'  '209.511'
                                        'duration'  '368'
                                          'artist'  'Porcupine Tree'
                                     'text_people'  'Porcupine Tree'
                                         'release'  'Nil Recurring CDEP'
                                           'title'  'Nil Recurring'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['rock', 'progressive rock', 'progressive metal', 'psychedelic', "
 "'progressive']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic'
                                             'bpm'  '117.7'
                                             'key'  '11B'
                                        '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 \x001\x003\x001\x001\x006\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x008\x002\x004\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x003\x008\x005\x008\x000\x005\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x003\x001\x001\x006\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x008\x002\x004\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x003\x008\x005\x008\x000\x005\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¬\xa0íC\x9dØuI°5õÕqÜÊ\x1a'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xac\xa0\xedC\x9d\xd8uI\xb05\xf5\xd5q\xdc\xca\x1a')
'PRIV:WM/WMCollectionID:¬\xa0íC\x9dØuI°5õÕqÜÊ\x1a'  PRIV(owner='WM/WMCollectionID', data=b'\xac\xa0\xedC\x9d\xd8uI\xb05\xf5\xd5q\xdc\xca\x1a')
'PRIV:WM/WMContentID:òdn\x06;Ѥ@\x8fó3\x9eÇ-Ó\x1f'  PRIV(owner='WM/WMContentID', data=b'\xf2dn\x06;\xd1\xa4@\x8f\xf33\x9e\xc7-\xd3\x1f')
'TALB' (Album/Movie/Show title)                     'Nil Recurring CDEP'
'TBPM' (BPM (beats per minute))                     '117.7'
'TCOM' (Composer)                                   'Porcupine Tree'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'rock-cppex', 'rock-cppex-psychedelic']
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Buy The Original CD/Vinyl, Support The Artists!'
'TIT2' (Title/songname/content description)         'Nil Recurring'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Porcupine Tree'
'TPE2' (Band/orchestra/accompaniment)               'Porcupine Tree'
'TPUB' (Publisher)                                  'Peaceville'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.532262'

========================== row from database ==========================
                                              'id'  1410894
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Porcupine Tree/Nil Recurring CDEP/01-porcupine_tree-nil_recurring.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  368
                                           'genre'  rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic
                                        'filesize'  9647834
                                           'mtime'  1636038661
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 01 porcupine_tree nil_recurring rock cppex progressive;rock cppex;rock cppex psychedelic
                                      'tag_artist'  Porcupine Tree
                                     'tag_release'  Nil Recurring CDEP
                                       'tag_title'  Nil Recurring
                                             'bpm'  117.7
                                    'search_title'  'nil':1 'recurring':2
                                   'search_artist'  'porcupine':1 'tree':2
                                  'search_release'  'cdep':3 'nil':1 'recurring':2
                                     'search_rest'  'classicprogpsy':1 'cppex':7,12,14 'nil':4 'porcupine':2 'progressive':8,10 'psychedelic':16 'recurring':5 'rock':6,9,11,13,15 'tree':3
                                    'search_combo'  'cdep':7C 'classicprogpsy':8 'cppex':14,19,21 'nil':1A,5C,11 'porcupine':3B,9 'progressive':15,17 'psychedelic':23 'recurring':2A,6C,12 'rock':13,16,18,20,22 'tree':4B,10
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636038661.3346255  (2021-11-04 16:11:01)
                             'size'  9647834