======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '217'
                                          'artist'  'Goldie'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Inner City Life (Baby Boy's Edit)"
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '128.904'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128.904'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TIT2' (Title/songname/content description)         "Inner City Life (Baby Boy's Edit)"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Goldie'
'TXXX:Mp3gain_minmax'                               '000,194'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'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', 'dnb', 'electronic', 'jungle', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.62 dB'
'TXXX:replaygain_track_peak'                        '0.737768'

========================== row from database ==========================
                                              'id'  1510898
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Goldie - Inner City Life (Baby Boy_s Edit).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  217
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  3480127
                                           'mtime'  1639511352
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Boy_s electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Goldie
                                     'tag_release'  None
                                       'tag_title'  Inner City Life (Baby Boy's Edit)
                                             'bpm'  128.904
                                    'search_title'  'baby':4,5 'boy':6 'boys':8 'city':2 'edit':9,10 'inner':1 'life':3 's':7
                                   'search_artist'  'goldie':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'boy':7 'breakbeat':11 'dnb':13 'electronic':9 'files':5,6 'jungle':14 'loose':3,4 'or':12 's':8 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 'baby':4A,5A 'boy':6A,18 'boys':8A 'breakbeat':22 'city':2A 'dnb':24 'edit':9A,10A 'electronic':20 'files':16,17 'goldie':11B 'inner':1A 'jungle':25 'life':3A 'loose':14,15 'or':23 's':7A,19 'th':21 'unsorted':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-SYN-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639511351.8702288  (2021-12-14 20:49:11)
                             'size'  3480127