======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '370'
                                          'artist'  'Colosseum'
                                     'text_people'  'Dave Greenslade/Jon Hiseman'
                                         'release'  'progsoup 58'
                                           'title'  'Time Lament'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'funeral doom metal', 'funeral doom', 'rock', 'jazz "
 "rock', 'doom metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '47'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '145.163'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1d\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')
'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 \x00 \x003\x003\x006\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x006\x005\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x004\x005\x000\x005\x001\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x003\x003\x006\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x006\x005\x009\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x004\x005\x000\x005\x001\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:3f3¹ë\x88ñC\x90\x95â\x07ÞôÃO'  PRIV(owner='WM/WMCollectionGroupID', data=b'3f3\xb9\xeb\x88\xf1C\x90\x95\xe2\x07\xde\xf4\xc3O')
'PRIV:WM/WMCollectionID:3f3¹ë\x88ñC\x90\x95â\x07ÞôÃO'  PRIV(owner='WM/WMCollectionID', data=b'3f3\xb9\xeb\x88\xf1C\x90\x95\xe2\x07\xde\xf4\xc3O')
'PRIV:WM/WMContentID:\x1atÒgÄßãN\x9fx8ÎçkVi'        PRIV(owner='WM/WMContentID', data=b'\x1at\xd2g\xc4\xdf\xe3N\x9fx8\xce\xe7kVi')
'TALB' (Album/Movie/Show title)                     'progsoup 58'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCOM' (Composer)                                   'Dave Greenslade/Jon Hiseman'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Time Lament'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Colosseum'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Earmark'
'TRCK' (Track number/Position in set)               '47'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock',
 'funeral doom metal',
 'funeral doom',
 'rock',
 'jazz rock',
 'doom metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.491189'

========================== row from database ==========================
                                              'id'  1414933
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 58/3274 colosseum - time lament.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  370
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  7407555
                                           'mtime'  1620737605
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3274 colosseum time lament rock cppex progressive;set pl progspace
                                      'tag_artist'  Colosseum
                                     'tag_release'  progsoup 58
                                       'tag_title'  Time Lament
                                             'bpm'  145.163
                                    'search_title'  'lament':2 'time':1
                                   'search_artist'  'colosseum':1
                                  'search_release'  '58':2 'progsoup':1
                                     'search_rest'  '3274':3 'classicprogpsy':1 'colosseum':4 'cppex':8 'lament':6 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 'set':10,12 'time':5
                                    'search_combo'  '3274':8 '58':5C 'classicprogpsy':6 'colosseum':3B,9 'cppex':13 'lament':2A,11 'pl':18 'progressive':14,16 'progsoup':4C,7 'progspace':19 'rock':12 'set':15,17 'time':1A,10
                                    'tag_tracknum'  47
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'funeral doom metal', 'funeral doom', 'rock', 'jazz rock', 'doom metal']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737604.548427  (2021-05-11 14:53:24)
                             'size'  7407555