======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '205'
                                          'artist'  'Bubblemath'
                                     'text_people'  ''
                                         'release'  'Progsoup 23'
                                           'title'  'Help Yourself to a Neighbor'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['avant garde', 'progressive rock', 'avant prog', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '108'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x00\x00\x00'                                '0'
'COMM::eng'                                         '0'
'COMM:Media Jukebox: Date:\x00\x00\x00'             '36892'
'COMM:Media Jukebox: Intensity:\x00\x00\x00'        '5'
'COMM:Media Jukebox: Peak Level:\x00\x00\x00'       '1'
'COMM:Media Jukebox: Replay Gain:\x00\x00\x00'      '-13.621650000000001'
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Center'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '12.0.129'
'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\x001\x001\x007\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x002\x007\x007\x002\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x001\x005\x008\x006\x008\x006\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x001\x001\x007\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x002\x007\x007\x002\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x001\x005\x008\x006\x008\x006\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ö\x0e\x03\x18ðYäM¼\x9e¢à̪ɯ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf6\x0e\x03\x18\xf0Y\xe4M\xbc\x9e\xa2\xe0\xcc\xaa\xc9\xaf')
'PRIV:WM/WMCollectionID:ö\x0e\x03\x18ðYäM¼\x9e¢à̪ɯ'  PRIV(owner='WM/WMCollectionID', data=b'\xf6\x0e\x03\x18\xf0Y\xe4M\xbc\x9e\xa2\xe0\xcc\xaa\xc9\xaf')
'PRIV:WM/WMContentID:ª\x16÷\x99\x00J\x02B\x88gÌ\x98öàJ\x89'  PRIV(owner='WM/WMContentID', data=b'\xaa\x16\xf7\x99\x00J\x02B\x88g\xcc\x98\xf6\xe0J\x89')
'TALB' (Album/Movie/Show title)                     'Progsoup 23'
'TBPM' (BPM (beats per minute))                     '108'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Help Yourself to a Neighbor'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '205348'
'TPE1' (Lead performer(s)/Soloist(s))               'Bubblemath'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Sounds Reasonable'
'TRCK' (Track number/Position in set)               '28'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['avant garde', 'progressive rock', 'avant prog', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.434789'
'USLT::eng'                                         '12:00:00 AM'

========================== row from database ==========================
                                              'id'  1409816
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 23/1310 bubblemath - help yourself to a neighbor.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  205
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6582144
                                           'mtime'  1620736909
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1310 bubblemath help yourself neighbor rock cppex progressive;set pl progspace
                                      'tag_artist'  Bubblemath
                                     'tag_release'  Progsoup 23
                                       'tag_title'  Help Yourself to a Neighbor
                                             'bpm'  108.0
                                    'search_title'  'a':4 'help':1 'neighbor':5 'to':3 'yourself':2
                                   'search_artist'  'bubblemath':1
                                  'search_release'  '23':2 'progsoup':1
                                     'search_rest'  '1310':3 'bubblemath':4 'classicprogpsy':1 'cppex':9 'help':5 'neighbor':7 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'rock':8 'set':11,13 'yourself':6
                                    'search_combo'  '1310':11 '23':8C 'a':4A 'bubblemath':6B,12 'classicprogpsy':9 'cppex':17 'help':1A,13 'neighbor':5A,15 'pl':22 'progressive':18,20 'progsoup':7C,10 'progspace':23 'rock':16 'set':19,21 'to':3A 'yourself':2A,14
                                    'tag_tracknum'  28
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'progressive rock', 'avant prog', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736909.1041124  (2021-05-11 14:41:49)
                             'size'  6582144