======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '166'
                                          'artist'  'Monty Python'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I've Got A Lovely Bunch of Coconuts"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funny', 'comedy', 'humour', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '130.903'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.903'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TIT2' (Title/songname/content description)         "I've Got A Lovely Bunch of Coconuts"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Monty Python'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'funny', 'comedy', 'humour', 'british']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.379598'

========================== row from database ==========================
                                              'id'  1504808
                                            'path'  /data/Music/Bulk/00spent/Unsorted/I_ve Got A Lovely Bunch Of Coconuts.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  166
                                           'genre'  entertaining-unsorted
                                        'filesize'  2666194
                                           'mtime'  1676126967
                                   'redo_metaread'  0
                                        'rest_str'   00spent Unsorted I_ve Of entertaining unsorted
                                      'tag_artist'  Monty Python
                                     'tag_release'  None
                                       'tag_title'  I've Got A Lovely Bunch of Coconuts
                                             'bpm'  130.903
                                    'search_title'  'a':5 'bunch':7 'coconuts':9 'got':4 'i':1 'ive':3 'lovely':6 'of':8 've':2
                                   'search_artist'  'monty':1 'python':2
                                  'search_release'  
                                     'search_rest'  '00spent':1 'entertaining':6 'i':3 'of':5 'unsorted':2 've':4
                                    'search_combo'  '00spent':12 'a':5A 'bunch':7A 'coconuts':9A 'entertaining':17 'got':4A 'i':1A,14 'ive':3A 'lovely':6A 'monty':10B 'of':8A,16 'python':11B 'unsorted':13 've':2A,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'funny', 'comedy', 'humour', 'british']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676126967.3047545  (2023-02-11 15:49:27)
                             'size'  2666194