======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Matisyahu'
                                     'text_people'  'Josh Werner/Matisyahu Miller'
                                         'release'  "Live At Stubb's"
                                           'title'  'Sea to Sea'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '128.251'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:{\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1e\x00\x00')
'PRIV:PeakValue:!~\x00\x00'                         PRIV(owner='PeakValue', data=b'!~\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 \x007\x003\x005\x000\x005\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x009\x008\x005\x002\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x005\x008\x000\x004\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x003\x005\x000\x005\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x009\x008\x005\x002\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x006\x005\x008\x000\x004\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:BS\x87\x968î{@¦â\x17ô\x96åWd'  PRIV(owner='WM/WMCollectionGroupID', data=b'BS\x87\x968\xee{@\xa6\xe2\x17\xf4\x96\xe5Wd')
'PRIV:WM/WMCollectionID:BS\x87\x968î{@¦â\x17ô\x96åWd'  PRIV(owner='WM/WMCollectionID', data=b'BS\x87\x968\xee{@\xa6\xe2\x17\xf4\x96\xe5Wd')
'PRIV:WM/WMContentID:Éw\x159zk\x1bHµ\x97~NúÄ\x92m'  PRIV(owner='WM/WMContentID', data=b'\xc9w\x159zk\x1bH\xb5\x97~N\xfa\xc4\x92m')
'TALB' (Album/Movie/Show title)                     "Live At Stubb's"
'TBPM' (BPM (beats per minute))                     '128.251'
'TCOM' (Composer)                                   'Josh Werner/Matisyahu Miller'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Sea to Sea'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '247280'
'TPE1' (Lead performer(s)/Soloist(s))               'Matisyahu'
'TPE2' (Band/orchestra/accompaniment)               'Matisyahu'
'TPUB' (Publisher)                                  'BMG'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.660594'

========================== row from database ==========================
                                              'id'  1534065
                                            'path'  /data/Music/Bulk/00poprockelectronic/Matisyahu/Live at Stubb_s/matisyahu-live at stubb_s-01-sea to sea.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  5939200
                                           'mtime'  1620524679
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Stubb_s matisyahu live stubb_s 01 sea sea loc style reggae or dub or ska or dancehall dub unsorted
                                      'tag_artist'  Matisyahu
                                     'tag_release'  Live At Stubb's
                                       'tag_title'  Sea to Sea
                                             'bpm'  128.251
                                    'search_title'  'sea':1 'to':2
                                   'search_artist'  'matisyahu':1
                                  'search_release'  'at':2 'live':1 's':4 'stubb':3 'stubbs':5
                                     'search_rest'  '00poprockelectronic':1 'dancehall':13 'dub':11 'live':5 'loc':7 'matisyahu':4 'or':10 'reggae':9 's':3 'sea':6 'ska':12 'stubb':2 'style':8 'unsorted':14
                                    'search_combo'  '00poprockelectronic':9 'at':5C 'dancehall':21 'dub':19 'live':4C,13 'loc':15 'matisyahu':3B,12 'or':18 'reggae':17 's':7C,11 'sea':1A,14 'ska':20 'stubb':6C,10 'stubbs':8C 'style':16 'to':2A 'unsorted':22
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']
                                        'tag_date'  2005
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524679.1636577  (2021-05-09 03:44:39)
                             'size'  5939200