======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '22'
                                          'artist'  'The Weidel Family'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Buzzy Wuzzy'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '84.035'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '84.035'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Buzzy Wuzzy'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Weidel Family'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '133,178'
'TXXX:Mp3gain_undo'                                 '+008,+008,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Sortunder'                                    't'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.04 dB'
'TXXX:replaygain_track_peak'                        '0.226785'

========================== row from database ==========================
                                              'id'  902784
                                            'path'  /data/Music/Bulk/sns/TheWeidelFamily_BuzzyWuzzy_0002.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  22
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  354584
                                           'mtime'  1642095608
                                   'redo_metaread'  0
                                        'rest_str'   sns TheWeidelFamily_BuzzyWuzzy_0002 set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Weidel Family
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Buzzy Wuzzy
                                             'bpm'  84.035
                                    'search_title'  'buzzy':1 'wuzzy':2
                                   'search_artist'  'family':3 'the':1 'weidel':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  '0002':4,17 'buzzy':15 'buzzywuzzy':3 'family':14 'mor':11 'pl':6 'set':5,8,10 'shirleyspinoza':7,9 'sns':1 'the':12 'theweidelfamily':2 'weidel':13 'wuzzy':16
                                    'search_combo'  '0002':11,24 'buzzy':1A,22 'buzzywuzzy':10 'family':5B,21 'mor':18 'pl':13 'set':12,15,17 'shirley':6C 'shirleyspinoza':14,16 'sns':8 'spinoza':7C 'the':3B,19 'theweidelfamily':9 'weidel':4B,20 'wuzzy':2A,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642095607.7379012  (2022-01-13 18:40:07)
                             'size'  354584