======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '47'
                                          'artist'  'Roni Size'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "You're Not Alone"
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '109.764'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '109.764'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TIT2' (Title/songname/content description)         "You're Not Alone"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roni Size'
'TXXX:Mp3gain_minmax'                               '078,185'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.82 dB'
'TXXX:replaygain_track_peak'                        '0.795491'

========================== row from database ==========================
                                              'id'  1516217
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Roni Size - You_re Not Alone .mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  47
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  760064
                                           'mtime'  1639511354
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] You_re electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Roni Size
                                     'tag_release'  None
                                       'tag_title'  You're Not Alone
                                             'bpm'  109.764
                                    'search_title'  'alone':5 'not':4 're':2 'you':1 'youre':3
                                   'search_artist'  'roni':1 'size':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':11 'dnb':13 'electronic':9 'files':5,6 'jungle':14 'loose':3,4 'or':12 're':8 'th':10 'unsorted':2 'you':7
                                    'search_combo'  '00poprockelectronic':8 'alone':5A 'breakbeat':18 'dnb':20 'electronic':16 'files':12,13 'jungle':21 'loose':10,11 'not':4A 'or':19 're':2A,15 'roni':6B 'size':7B 'th':17 'unsorted':9 'you':1A,14 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'Q-SYN-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639511353.816847  (2021-12-14 20:49:13)
                             'size'  760064