======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '255'
                                          'artist'  'ChinatownPhilharmonic De Zak'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'ChinatownPhilharmonic De Zak'
                                           'quals'  ("['Q-OLDST-2', 'Q-PLAY-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '133.668'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '133.668'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'ChinatownPhilharmonic De Zak'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'ChinatownPhilharmonic De Zak'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '137,188'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Sortunder'                                    'c'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.412361'

========================== row from database ==========================
                                              'id'  910183
                                            'path'  /data/Music/Bulk/sns/ChinatownPhilharmonic_De_Zak.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  255
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4098399
                                           'mtime'  1620356661
                                   'redo_metaread'  0
                                        'rest_str'   sns ChinatownPhilharmonic_De_Zak set pl shirleyspinoza;set pl mor
                                      'tag_artist'  ChinatownPhilharmonic De Zak
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  ChinatownPhilharmonic De Zak
                                             'bpm'  133.668
                                    'search_title'  'chinatown':4 'chinatownphilharmonic':1 'de':2 'philharmonic':5 'zak':3
                                   'search_artist'  'chinatown':4 'chinatownphilharmonic':1 'de':2 'philharmonic':5 'zak':3
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'chinatown':12 'chinatownphilharmonic':2 'de':3,14 'mor':11 'philharmonic':13 'pl':6 'set':5,8,10 'shirleyspinoza':7,9 'sns':1 'zak':4,15
                                    'search_combo'  'chinatown':4A,9B,24 'chinatownphilharmonic':1A,6B,14 'de':2A,7B,15,26 'mor':23 'philharmonic':5A,10B,25 'pl':18 'set':17,20,22 'shirley':11C 'shirleyspinoza':19,21 'sns':13 'spinoza':12C 'zak':3A,8B,16,27
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356660.8746367  (2021-05-07 05:04:20)
                             'size'  4098399