======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '148'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Music From the Penguin Cafe'
                                           'title'  'Zopf: In a Sydney Motel'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '95.618'
                                             'key'  '8B'
                                        '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)                     'Music From the Penguin Cafe'
'TBPM' (BPM (beats per minute))                     '95.618'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Zopf: In a Sydney Motel'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '3'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '119,167'
'TXXX:MusicMagic Data'                              'AgEADgqxkzWuj8fKh/GcLUag2N+E14AC+oOYXjjmgPzEwIABgAH62KyNi6PIw4ABgPaAAa+65TDULOCOgAHDN/jM/YqAAaBbgAKAAaLlt0G3P4TtyX9BW5rgh8GADfrPmYYvB4EYwm6UnoDP856uAYY6uOyCEoTagAG2QPYi44WogIABvpAAkvi+mhWlb4ACgAE='
'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'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.928965'

========================== row from database ==========================
                                              'id'  671655
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Music From The Penguin Cafe - 03 - The Penguin Cafe Orchestra - Zopf_ In A Sydney Motel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  148
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  5945758
                                           'mtime'  1620533577
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 03 The Zopf_ A prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Music From the Penguin Cafe
                                       'tag_title'  Zopf: In a Sydney Motel
                                             'bpm'  95.618
                                    'search_title'  'a':4 'in':3 'motel':6 'sydney':5 'zopf':1,2
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'cafe':5 'from':2 'music':1 'penguin':4 'the':3
                                     'search_rest'  'a':7 'country':4 'easy':13 'exotica':2 'jazz':1 'jb':9 'oldies':3 'or':12 'prerock':8 'salon':11 'soft':10 'the':5 'zopf':6
                                    'search_combo'  'a':4A,21 'cafe':8B,14C 'country':18 'easy':27 'exotica':16 'from':11C 'in':3A 'jazz':15 'jb':23 'motel':6A 'music':10C 'oldies':17 'or':26 'orchestra':9B 'penguin':7B,13C 'prerock':22 'salon':25 'soft':24 'sydney':5A 'the':12C,19 'zopf':1A,2A,20
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533577.234959  (2021-05-09 06:12:57)
                             'size'  5945758