======================== unified (from filesystem) ========================
                                         'bitrate'  '101.155'
                                        'duration'  '296'
                                          'artist'  'John Robertson'
                                     'text_people'  'John Robertson'
                                         'release'  'Sweaty Sexy Party Party'
                                           'title'  'Sadomasochism Blues'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['dubstep']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '130.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sweaty Sexy Party Party'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCOM' (Composer)                                   'John Robertson'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'Sadomasochism Blues'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'John Robertson'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.29.100'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:lastfmtags'                                   'dubstep'
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.383603'

========================== row from database ==========================
                                              'id'  1384723
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Sweaty Sexy Party Party - Sadomasochism Blues-x9y1VmCl7dE.mp3
                                         'working'  None
                                         'bitrate'  101
                                    'duration_sec'  296
                                           'genre'  ifs-songwriter
                                        'filesize'  3747129
                                           'mtime'  1637330774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] x9y1VmCl7dE ifs songwriter
                                      'tag_artist'  John Robertson
                                     'tag_release'  Sweaty Sexy Party Party
                                       'tag_title'  Sadomasochism Blues
                                             'bpm'  130.1
                                    'search_title'  'blues':2 'sadomasochism':1
                                   'search_artist'  'john':1 'robertson':2
                                  'search_release'  'party':3 'sexy':2 'sweaty':1
                                     'search_rest'  '00poprockelectronic':1 'cl7d':11 'e':12 'files':5,6 'ifs':8 'loose':3,4 'songwriter':9 'unsorted':2 'x9y1vm':10 'x9y1vmcl7de':7
                                    'search_combo'  '00poprockelectronic':8 'blues':2A 'cl7d':18 'e':19 'files':12,13 'ifs':15 'john':3B 'loose':10,11 'party':7C 'robertson':4B 'sadomasochism':1A 'sexy':6C 'songwriter':16 'sweaty':5C 'unsorted':9 'x9y1vm':17 'x9y1vmcl7de':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dubstep']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330773.8948786  (2021-11-19 15:06:13)
                             'size'  3747129