======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '128'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  'John Williams'
                                         'release'  'The Tattoo Connection OST'
                                           'title'  "Climbing Devil's Tower"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '134.021'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Tattoo Connection OST'
'TBPM' (BPM (beats per minute))                     '134.021'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TCOP' (Copyright message)                          '1990 Columbia Pictures Industries, Inc.'
'TDRC' (Recording time)                             '1977'
'TENC' (Encoded by)                                 'L.S., January 2004.'
'TIT2' (Title/songname/content description)         "Climbing Devil's Tower"
'TKEY' (Initial key)                                '8A'
'TOPE' (Original artist(s)/performer(s))            'John Williams'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Artist'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.854659'

========================== row from database ==========================
                                              'id'  1508379
                                            'path'  /data/Music/Bulk/0soundtrack/Fraykers Revenge Music Library - The Tattoo Connection OST (Fraykers Revenge 1978)/The Tattoo Connection OST - 17 - Climbing Devil_s Tower.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  soundtrack-library
                                        'filesize'  2598306
                                           'mtime'  1636923350
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Music Library (Fraykers 1978) 17 Devil_s soundtrack library
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  The Tattoo Connection OST
                                       'tag_title'  Climbing Devil's Tower
                                             'bpm'  134.021
                                    'search_title'  'climbing':1 'devil':2 'devils':4 's':3 'tower':5
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  'connection':3 'ost':4 'tattoo':2 'the':1
                                     'search_rest'  '0soundtrack':1 '1978':6,7 'devil':8 'fraykers':4,5 'library':3 'music':2 's':9 'soundtrack':10
                                    'search_combo'  '0soundtrack':12 '1978':17,18 'climbing':1A 'connection':10C 'devil':2A,19 'devils':4A 'fraykers':6B,15,16 'library':14 'music':13 'ost':11C 'revenge':7B 's':3A,20 'soundtrack':21 'tattoo':9C 'the':8C 'tower':5A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  1977
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636923350.0722857  (2021-11-14 21:55:50)
                             'size'  2598306