======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Bert Kaempfert'
                                     'text_people'  'Creator/George David Weiss/Hugo Peretti/Jimmy Campbell/Solomon Linda/Stanton'
                                         'release'  "Swingin' Safari"
                                           'title'  'Wimoweh'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'german', 'jazz', 'swing', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '126.095'
                                             'key'  '12B'
                                        '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 \x003\x006\x008\x002\x003\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x008\x006\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x006\x002\x001\x005\x002\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x006\x008\x002\x003\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x008\x006\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x006\x002\x001\x005\x002\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:²Ç\x0bDÔ¦AB¶}¬Wð_7p'   PRIV(owner='WM/WMCollectionGroupID', data=b'\xb2\xc7\x0bD\xd4\xa6AB\xb6}\xacW\xf0_7p')
'PRIV:WM/WMCollectionID:²Ç\x0bDÔ¦AB¶}¬Wð_7p'        PRIV(owner='WM/WMCollectionID', data=b'\xb2\xc7\x0bD\xd4\xa6AB\xb6}\xacW\xf0_7p')
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'TALB' (Album/Movie/Show title)                     "Swingin' Safari"
'TBPM' (BPM (beats per minute))                     '126.095'
'TCOM' (Composer)                                   'Creator/George David Weiss/Hugo Peretti/Jimmy Campbell/Solomon Linda/Stanton'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Wimoweh'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '164493'
'TPE1' (Lead performer(s)/Soloist(s))               'Bert Kaempfert'
'TPE2' (Band/orchestra/accompaniment)               'Bert Kaempfert'
'TPUB' (Publisher)                                  'Polygram International'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'german', 'jazz', 'swing', 'easy listening']
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.30 dB'
'TXXX:replaygain_track_peak'                        '0.691185'

========================== row from database ==========================
                                              'id'  792087
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Lounge/Bert Kaemfert/That Happy Feeling/10_Wimoweh.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3945648
                                           'mtime'  1620531891
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Lounge Kaemfert That Happy Feeling 10_Wimoweh prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Bert Kaempfert
                                     'tag_release'  Swingin' Safari
                                       'tag_title'  Wimoweh
                                             'bpm'  126.095
                                    'search_title'  'wimoweh':1
                                   'search_artist'  'bert':1 'kaempfert':2
                                  'search_release'  'safari':3 'swingin':1,2
                                     'search_rest'  '10':10 'bossa':15 'country':4 'exotica':2 'feeling':9 'happy':8 'jazz':1 'jb':13 'kaemfert':6 'lounge':5 'oldies':3 'or':14 'prerock':12 'that':7 'wimoweh':11
                                    'search_combo'  '10':16 'bert':2B 'bossa':21 'country':10 'exotica':8 'feeling':15 'happy':14 'jazz':7 'jb':19 'kaemfert':12 'kaempfert':3B 'lounge':11 'oldies':9 'or':20 'prerock':18 'safari':6C 'swingin':4C,5C 'that':13 'wimoweh':1A,17
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', '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'  ['instrumental', 'german', 'jazz', 'swing', 'easy listening']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531891.3008633  (2021-05-09 05:44:51)
                             'size'  3945648