======================== unified (from filesystem) ========================
                                         'bitrate'  '56.0'
                                        'duration'  '283'
                                          'artist'  'Frank Klepacki'
                                     'text_people'  ''
                                         'release'  'Command & Conquer: Red Alert'
                                           'title'  'Snake'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['soundtrack', 'video game music', 'industrial', 'electronic', 'game "
 "soundtracks']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '132.966'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Command & Conquer: Red Alert'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Snake'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Klepacki'
'TPE2' (Band/orchestra/accompaniment)               'Frank Klepacki'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EA'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['soundtrack',
 'video game music',
 'industrial',
 'electronic',
 'game soundtracks']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.595353'

========================== row from database ==========================
                                              'id'  1114117
                                            'path'  /data/Music/Bulk/0soundtrack/Red Alert/(XX)Snake.mp3
                                         'working'  None
                                         'bitrate'  56
                                    'duration_sec'  283
                                           'genre'  soundtrack-game
                                        'filesize'  2169179
                                           'mtime'  1636911901
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (XX)Snake soundtrack game
                                      'tag_artist'  Frank Klepacki
                                     'tag_release'  Command & Conquer: Red Alert
                                       'tag_title'  Snake
                                             'bpm'  132.966
                                    'search_title'  'snake':1
                                   'search_artist'  'frank':1 'klepacki':2
                                  'search_release'  'alert':5 'command':1 'conquer':2,3 'red':4
                                     'search_rest'  '0soundtrack':1 'game':6 'snake':3 'soundtrack':5 'xx':2 'xxsnake':4
                                    'search_combo'  '0soundtrack':9 'alert':8C 'command':4C 'conquer':5C,6C 'frank':2B 'game':14 'klepacki':3B 'red':7C 'snake':1A,11 'soundtrack':13 'xx':10 'xxsnake':12
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'video game music', 'industrial', 'electronic', 'game soundtracks']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911900.8653958  (2021-11-14 18:45:00)
                             'size'  2169179