======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '373'
                                          'artist'  'Yellowtail'
                                     'text_people'  ''
                                         'release'  'Future Sound Of Jazz 9'
                                           'title'  'Moa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['nu jazz', 'broken beat', 'drjazzmrfunkmusic', 'jazz', 'tsek']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '136.001'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

"PRIV:AverageLevel:y'\x00\x00"                      PRIV(owner='AverageLevel', data=b"y'\x00\x00")
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\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')
'TALB' (Album/Movie/Show title)                     'Future Sound Of Jazz 9'
'TBPM' (BPM (beats per minute))                     '136.001'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TIT2' (Title/songname/content description)         'Moa'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yellowtail'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['nu jazz', 'broken beat', 'drjazzmrfunkmusic', 'jazz', 'tsek']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.20 dB'
'TXXX:replaygain_track_peak'                        '0.519900'

========================== row from database ==========================
                                              'id'  789352
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Electro Jazz/Moa - Yelowtail.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  373
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  8968064
                                           'mtime'  1620528646
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Electro Yelowtail prerock jb jazz newer dark or acid
                                      'tag_artist'  Yellowtail
                                     'tag_release'  Future Sound Of Jazz 9
                                       'tag_title'  Moa
                                             'bpm'  136.001
                                    'search_title'  'moa':1
                                   'search_artist'  'yellowtail':1
                                  'search_release'  '9':5 'future':1 'jazz':4 'of':3 'sound':2
                                     'search_rest'  'acid':12 'country':4 'dark':10 'electro':5 'exotica':2 'jazz':1 'jb':8 'newer':9 'oldies':3 'or':11 'prerock':7 'yelowtail':6
                                    'search_combo'  '9':7C 'acid':19 'country':11 'dark':17 'electro':12 'exotica':9 'future':3C 'jazz':6C,8 'jb':15 'moa':1A 'newer':16 'of':5C 'oldies':10 'or':18 'prerock':14 'sound':4C 'yellowtail':2B 'yelowtail':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nu jazz', 'broken beat', 'drjazzmrfunkmusic', 'jazz', 'tsek']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620528645.9204032  (2021-05-09 04:50:45)
                             'size'  8968064