======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '148'
                                          'artist'  'Johnny Mathis'
                                     'text_people'  ''
                                         'release'  '16 Most Requested Songs'
                                           'title'  'Wild Is The Wind'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']"
                                     'discogstags'  "['pop', 'ballad', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '177'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'prerock-lounge'
                                             'bpm'  '143.011'
                                             'key'  '9A'
                                        '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 \x00 \x002\x005\x008\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x001\x002\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x006\x008\x006\x006\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x002\x005\x008\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x001\x002\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x006\x008\x006\x006\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x8cÑ\x1f\x06l¬eE\x9cÞ\x9fñÚcúø'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x8c\xd1\x1f\x06l\xaceE\x9c\xde\x9f\xf1\xdac\xfa\xf8')
'PRIV:WM/WMCollectionID:\x8cÑ\x1f\x06l¬eE\x9cÞ\x9fñÚcúø'  PRIV(owner='WM/WMCollectionID', data=b'\x8c\xd1\x1f\x06l\xaceE\x9c\xde\x9f\xf1\xdac\xfa\xf8')
'PRIV:WM/WMContentID:\x94£vÁ4<\x90G\x92`\x9fû\x9d\x7f"\x85'  PRIV(owner='WM/WMContentID', data=b'\x94\xa3v\xc14<\x90G\x92`\x9f\xfb\x9d\x7f"\x85')
'TALB' (Album/Movie/Show title)                     '16 Most Requested Songs'
'TBPM' (BPM (beats per minute))                     '143.011'
'TCON' (Content type, a.k.a. Genre)                 'prerock-lounge'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         'Wild Is The Wind'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '148773'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Mathis'
'TPUB' (Publisher)                                  'Columbia/Legacy'
'TRCK' (Track number/Position in set)               '177'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'ballad', 'vocal']
'TXXX:lastfmtags'                                   ['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.478272'

========================== row from database ==========================
                                              'id'  1438313
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1957/1957-177 - Johnny Mathis - Wild Is The Wind.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  148
                                           'genre'  prerock-lounge
                                        'filesize'  5946060
                                           'mtime'  1642095505
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1957 1957 177 prerock lounge
                                      'tag_artist'  Johnny Mathis
                                     'tag_release'  16 Most Requested Songs
                                       'tag_title'  Wild Is The Wind
                                             'bpm'  143.011
                                    'search_title'  'is':2 'the':3 'wild':1 'wind':4
                                   'search_artist'  'johnny':1 'mathis':2
                                  'search_release'  'most':1 'requested':2 'songs':3
                                     'search_rest'  '00oldiepop':5 '177':7 '1957':6 'country':4 'exotica':2 'jazz':1 'lounge':9 'oldies':3 'prerock':8
                                    'search_combo'  '00oldiepop':14 '177':16 '1957':15 'country':13 'exotica':11 'is':2A 'jazz':10 'johnny':5B 'lounge':18 'mathis':6B 'most':7C 'oldies':12 'prerock':17 'requested':8C 'songs':9C 'the':3A 'wild':1A 'wind':4A
                                    'tag_tracknum'  177
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']
                                        'tag_date'  1957
                                     'discogstags'  ['pop', 'ballad', 'vocal']

============================== file details ==============================
                                           'mtime'  1642095504.5128949  (2022-01-13 18:38:24)
                             'size'  5946060