======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'Alan Hawkshaw'
                                     'text_people'  'Alan Hawkshaw'
                                         'release'  "Mo'Hawk"
                                           'title'  'Hawkwind and Fire (wa-wa gt. fl.)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'secretagent', 'library music', 'funk', 'hammond']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '96.2'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

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'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 \x006\x003\x008\x002\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x008\x005\x002\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x003\x002\x005\x002\x005\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x003\x008\x002\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x008\x005\x002\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x003\x002\x005\x002\x005\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ºWü\x020®0Kª/4a\x84ÇÅ\x08'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbaW\xfc\x020\xae0K\xaa/4a\x84\xc7\xc5\x08')
'PRIV:WM/WMCollectionID:ºWü\x020®0Kª/4a\x84ÇÅ\x08'  PRIV(owner='WM/WMCollectionID', data=b'\xbaW\xfc\x020\xae0K\xaa/4a\x84\xc7\xc5\x08')
'PRIV:WM/WMContentID::º´´ Ä2M\x8büyÚ\x15¥\x0f\x10'  PRIV(owner='WM/WMContentID', data=b':\xba\xb4\xb4 \xc42M\x8b\xfcy\xda\x15\xa5\x0f\x10')
'TALB' (Album/Movie/Show title)                     "Mo'Hawk"
'TBPM' (BPM (beats per minute))                     '96.2'
'TCOM' (Composer)                                   'Alan Hawkshaw'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Hawkwind and Fire (wa-wa gt. fl.)'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '181733'
'TPE1' (Lead performer(s)/Soloist(s))               'Alan Hawkshaw'
'TPE2' (Band/orchestra/accompaniment)               'Alan Hawkshaw'
'TPUB' (Publisher)                                  'RPM'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.36 dB'
'TXXX:replaygain_track_peak'                        '1.101167'

========================== row from database ==========================
                                              'id'  1528141
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Alan Hawkshaw - Hawkwind and Fire (wa-wa gt. fl.).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  funk or soul
                                        'filesize'  4358182
                                           'mtime'  1628357788
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s funk or soul
                                      'tag_artist'  Alan Hawkshaw
                                     'tag_release'  Mo'Hawk
                                       'tag_title'  Hawkwind and Fire (wa-wa gt. fl.)
                                             'bpm'  96.2
                                    'search_title'  'and':2 'fire':3 'fl':9,10 'gt':7,8 'hawkwind':1 'wa':4,5 'wawa':6
                                   'search_artist'  'alan':1 'hawkshaw':2
                                  'search_release'  'hawk':2 'mo':1 'mohawk':3
                                     'search_rest'  '70':6 'easy':4 'funk':2 'instr':5 'or':8 's':7 'soul':3 'swing':1
                                    'search_combo'  '70':21 'alan':11B 'and':2A 'easy':19 'fire':3A 'fl':9A,10A 'funk':17 'gt':7A,8A 'hawk':14C 'hawkshaw':12B 'hawkwind':1A 'instr':20 'mo':13C 'mohawk':15C 'or':23 's':22 'soul':18 'swing':16 'wa':4A,5A 'wawa':6A
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'secretagent', 'library music', 'funk', 'hammond']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357787.97515  (2021-08-07 19:36:27)
                             'size'  4358182