======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '376'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Music From the Penguin Cafe'
                                           'title'  'Penguin Cafe Single'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', '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'  '1'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '134.735'
                                             'key'  '11B'
                                        '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))                     '134.735'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Penguin Cafe Single'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEAJuQ/ne7EeMT2gqTkriJIgAGEFYACHJ6iqRNFgAHPAKvkgAEDyawsgAHF14M/jTaAAb0MJMDR8YABgAGysh8UCoPUiaGTgAKAAaLlt0G3P4TtyX9BW5rgh8GADfrPmYYvB4EYwm6UnoDP856uAYY6uOyCEoTagAG2QPYi44WogIABvpAAkvi+mhWlb4ACgAE='
'TXXX:MusicMagic Fingerprint'                       'AQKiEisaTy6iMWErahrxF/UdPA7BC/wRWQVoDd8nYwwLDH4VBgVZDlYd7BpLH+IU6glxB4YH1QTfAzkBigFcAI4AwwBkAE0ANQAdACAAGQAU/7IOjQBFYLT0Q/bA+kjtbAQC/z//UAgBAUL+ALTo+lf6Ygz1BNP6JPkq9V37yQOnAL4Bnf2nAXkAC//0AIv/0AAA//8ADv/3//cABf//AAIAVv9uETTB0woJJ0gWK9tlFr0CsQSZGb0GLAtes0sDPQRcE57+XgqeBPkVlgjAEJEGhQTtBRwDUQKmAUwAsQB7AJMAQwAmACIAEAAVAA8ACv9hBj/HBwbe4ykuLQl4AKSrZAg9CgMVxQHO/O38SAJDAyH1fQPGCq0ahA+jGvL+kAW6BgcMnP4VASoAOgI0AJQAhQAgAE4ALgAUAAwACQAGABf3wikkCVEgfuWzL23xOs4NC+oDzuMo+qAiHvSXB48Ez+D7/rguYPXUF8Dq29/I+Vr3FAMo+rz+jP9N/4b/3/9W/6QAAv/t//v/4v/n//3+vvAFxVr9c/Ohuz0W0QEJJlAMiAWy9Qf9MBgQ+J35NP/R/Q0CoyRwIaETFSDlE34PSwfFC3AFcQWeAU4ETgBjAWkAeQCiAF4AGwA5ABoAFwBpB4jAdQ5NBvMoQBCsz9UjS/1mAMj1JwXbCrMZ7vqSD8b+ffy9FfbZOw3lz4LzzvfE+jbqP/1D+Rv/RPt0/2n+rf/C/yP/XP/l/7T/8v/XOSYfGA=='
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.765121'

========================== row from database ==========================
                                              'id'  675618
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Music From The Penguin Cafe - 01 - The Penguin Cafe Orchestra - Penguin Cafe Single.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  376
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  15059081
                                           'mtime'  1620533572
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The 01 The prerock jb jazz soft salon or easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Music From the Penguin Cafe
                                       'tag_title'  Penguin Cafe Single
                                             'bpm'  134.735
                                    'search_title'  'cafe':2 'penguin':1 'single':3
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'cafe':5 'from':2 'music':1 'penguin':4 'the':3
                                     'search_rest'  'country':4 'easy':11 'exotica':2 'jazz':1 'jb':7 'oldies':3 'or':10 'prerock':6 'salon':9 'soft':8 'the':5
                                    'search_combo'  'cafe':2A,5B,11C 'country':15 'easy':22 'exotica':13 'from':8C 'jazz':12 'jb':18 'music':7C 'oldies':14 'or':21 'orchestra':6B 'penguin':1A,4B,10C 'prerock':17 'salon':20 'single':3A 'soft':19 'the':9C,16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533571.8337228  (2021-05-09 06:12:51)
                             'size'  15059081