======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '545'
                                          'artist'  'Soundtrack'
                                     'text_people'  ''
                                         'release'  'Soul sisters, the sights and sound of the African-American underground'
                                           'title'  "Theme Song From The Turtle (porno F. prob. Oakland, CA, US 70's)"
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'alternative', 'ost', 'soundtracks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '123.5'
                                             'key'  '9B'
                                        '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 \x007\x008\x000\x005\x002\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x001\x006\x006\x002\x009\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x008\x000\x005\x002\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x001\x006\x006\x002\x009\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:h\x9b0ý\x91pSO\x82hFehÞ°\x8d'  PRIV(owner='WM/WMCollectionGroupID', data=b'h\x9b0\xfd\x91pSO\x82hFeh\xde\xb0\x8d')
'PRIV:WM/WMCollectionID:h\x9b0ý\x91pSO\x82hFehÞ°\x8d'  PRIV(owner='WM/WMCollectionID', data=b'h\x9b0\xfd\x91pSO\x82hFeh\xde\xb0\x8d')
'PRIV:WM/WMContentID:kúl\x06©àbJ\x80ò\x80\x13.êº\x92'  PRIV(owner='WM/WMContentID', data=b'k\xfal\x06\xa9\xe0bJ\x80\xf2\x80\x13.\xea\xba\x92')
'TALB' (Album/Movie/Show title)                     'Soul sisters, the sights and sound of the African-American underground'
'TBPM' (BPM (beats per minute))                     '123.5'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Theme Song From The Turtle (porno F. prob. Oakland, CA, US 70's)"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '545200'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Soundtrack'
'TPUB' (Publisher)                                  'Black Beauty'
'TRCK' (Track number/Position in set)               '2'
'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'                                   ['instrumental', 'alternative', 'ost', 'soundtracks']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.963761'

========================== row from database ==========================
                                              'id'  1527832
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/• (Unk. Artist) - (LP _Soul Sisters • Sights & Sounds Of African-American Underground_) - Theme Song From The Turtle (porno F. prob. Oakland, CA, US 70_s).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  545
                                           'genre'  funk or soul
                                        'filesize'  17451008
                                           'mtime'  1628357844
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s • (Unk. Artist) (LP _Soul Sisters • Sights & Sounds Of Underground_) 70_s) funk soul
                                      'tag_artist'  Soundtrack
                                     'tag_release'  Soul sisters, the sights and sound of the African-American underground
                                       'tag_title'  Theme Song From The Turtle (porno F. prob. Oakland, CA, US 70's)
                                             'bpm'  123.5
                                    'search_title'  '70':17 '70s':19 'ca':14,15 'f':8,9 'from':3 'oakland':12,13 'porno':6,7 'prob':10,11 's':18 'song':2 'the':4 'theme':1 'turtle':5 'us':16
                                   'search_artist'  'soundtrack':1
                                  'search_release'  'african':9 'africanamerican':11 'american':10 'and':6 'of':8 'sights':5 'sisters':2,3 'soul':1 'sound':7 'the':4 'underground':12
                                     'search_rest'  '70':6,21 'artist':10,11 'easy':4 'funk':2 'instr':5 'lp':12,13 'of':18 's':7,22 'sights':16 'sisters':15 'soul':3,14 'sounds':17 'swing':1 'underground':19,20 'unk':8,9
                                    'search_combo'  '70':17A,38,53 '70s':19A 'african':29C 'africanamerican':31C 'american':30C 'and':26C 'artist':42,43 'ca':14A,15A 'easy':36 'f':8A,9A 'from':3A 'funk':34 'instr':37 'lp':44,45 'oakland':12A,13A 'of':28C,50 'porno':6A,7A 'prob':10A,11A 's':18A,39,54 'sights':25C,48 'sisters':22C,23C,47 'song':2A 'soul':21C,35,46 'sound':27C 'sounds':49 'soundtrack':20B 'swing':33 'the':4A,24C 'theme':1A 'turtle':5A 'underground':32C,51,52 'unk':40,41 'us':16A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'alternative', 'ost', 'soundtracks']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357843.7197173  (2021-08-07 19:37:23)
                             'size'  17451008