======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '289'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Preludes Airs and Yodels'
                                           'title'  'Dirt'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '108.996'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Preludes Airs and Yodels'
'TBPM' (BPM (beats per minute))                     '108.996'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Dirt'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '6'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAMZDtmBWyspxVgUbVI0rnvrGERoACDRiXMUBygofZfoABgAEATKyyqqPeYYABgLWAAdgCHWPstsOpgAG6bxDwBRGAAbmPgAKAAZsDpvmgS4Ij07Y5CNPFhT6AI/p3mVkpC4LGyKSK+oBt/iqsxpcqzXiCZoMUgAG2De+R1DKw3oCnvn/9P+bZjhqj6oBAgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.575067'

========================== row from database ==========================
                                              'id'  675397
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-Preludes Aires and Yodels_06.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  289
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  6958303
                                           'mtime'  1620533645
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Aires Yodels_06 prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Preludes Airs and Yodels
                                       'tag_title'  Dirt
                                             'bpm'  108.996
                                    'search_title'  'dirt':1
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'airs':2 'and':3 'preludes':1 'yodels':4
                                     'search_rest'  '06':7 'aires':5 'country':4 'easy':13 'exotica':2 'jazz':1 'jb':9 'oldies':3 'or':12 'prerock':8 'salon':11 'soft':10 'yodels':6
                                    'search_combo'  '06':15 'aires':13 'airs':6C 'and':7C 'cafe':3B 'country':12 'dirt':1A 'easy':21 'exotica':10 'jazz':9 'jb':17 'oldies':11 'or':20 'orchestra':4B 'penguin':2B 'preludes':5C 'prerock':16 'salon':19 'soft':18 'yodels':8C,14
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533644.8349962  (2021-05-09 06:14:04)
                             'size'  6958303