======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '440'
                                          'artist'  'Trevor Rabin'
                                     'text_people'  'A. Moore; Bob Ezrin; Trevor Rabin'
                                         'release'  'Progsoup 43'
                                           'title'  "I Can't Look Away"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['soundtrack', 'instrumental', 'composer', 'progressive rock', 'movie score "
 "composers']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '98.934'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x00B\x007\x00+\x008\x001\x00F\x009\x00+\x00D\x00B\x00F\x004\x00+\x001\x002\x00A\x00E\x006\x00+\x001\x008\x007\x00B\x00D\x00+\x001\x00E\x00F\x00D\x007\x00+\x002\x007\x003\x000\x003\x00+\x002\x00B\x00B\x00E\x005\x00+\x003\x000\x00F\x005\x000\x00+\x003\x003\x00A\x005\x009\x00+\x003\x009\x00D\x007\x008\x00+\x003\x00D\x001\x003\x000\x00\x00\x00')
'PRIV:AverageLevel:{\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x19\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 \x001\x006\x000\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x002\x001\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x004\x004\x000\x003\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x001\x006\x000\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x002\x001\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x004\x004\x000\x003\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:V;\x94Rhy\x85@¶;Rd\x02\x0f0e'  PRIV(owner='WM/WMCollectionGroupID', data=b'V;\x94Rhy\x85@\xb6;Rd\x02\x0f0e')
'PRIV:WM/WMCollectionID:V;\x94Rhy\x85@¶;Rd\x02\x0f0e'  PRIV(owner='WM/WMCollectionID', data=b'V;\x94Rhy\x85@\xb6;Rd\x02\x0f0e')
'PRIV:WM/WMContentID:ò\x1d\x8c\x9ap\x81kO\x9fíH\x17oï½g'  PRIV(owner='WM/WMContentID', data=b'\xf2\x1d\x8c\x9ap\x81kO\x9f\xedH\x17o\xef\xbdg')
'TALB' (Album/Movie/Show title)                     'Progsoup 43'
'TBPM' (BPM (beats per minute))                     '98.934'
'TCOM' (Composer)                                   'A. Moore; Bob Ezrin; Trevor Rabin'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         "I Can't Look Away"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Trevor Rabin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Air Mail Music'
'TRCK' (Track number/Position in set)               '32'
'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'                                   ['soundtrack',
 'instrumental',
 'composer',
 'progressive rock',
 'movie score composers']
'TXXX:q-bass'                                       '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.599821'

========================== row from database ==========================
                                              'id'  1499229
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 43/2485 trevor rabn -  i can_t look away.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  440
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  17636468
                                           'mtime'  1620737413
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2485 trevor rabn can_t look away rock cppex progressive;set pl progspace
                                      'tag_artist'  Trevor Rabin
                                     'tag_release'  Progsoup 43
                                       'tag_title'  I Can't Look Away
                                             'bpm'  98.934
                                    'search_title'  'away':6 'can':2 'cant':4 'i':1 'look':5 't':3
                                   'search_artist'  'rabin':2 'trevor':1
                                  'search_release'  '43':2 'progsoup':1
                                     'search_rest'  '2485':3 'away':9 'can':6 'classicprogpsy':1 'cppex':11 'look':8 'pl':16 'progressive':12,14 'progsoup':2 'progspace':17 'rabn':5 'rock':10 'set':13,15 't':7 'trevor':4
                                    'search_combo'  '2485':13 '43':10C 'away':6A,19 'can':2A,16 'cant':4A 'classicprogpsy':11 'cppex':21 'i':1A 'look':5A,18 'pl':26 'progressive':22,24 'progsoup':9C,12 'progspace':27 'rabin':8B 'rabn':15 'rock':20 'set':23,25 't':3A,17 'trevor':7B,14
                                    'tag_tracknum'  32
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'progressive rock', 'movie score composers']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737413.1928227  (2021-05-11 14:50:13)
                             'size'  17636468