======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '147'
                                          'artist'  'Lalo Schifrin'
                                     'text_people'  ''
                                         'release'  'Sol Madrid (MGM SE-4541 Stereo)'
                                           'title'  'Charanga'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '117.7'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sol Madrid (MGM SE-4541 Stereo)'
'TBPM' (BPM (beats per minute))                     '117.7'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Charanga'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lalo Schifrin'
'TPE2' (Band/orchestra/accompaniment)               'Lalo Schifrin'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', '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-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.542057'

========================== row from database ==========================
                                              'id'  1376938
                                            'path'  /data/Music/Bulk/0soundtrack/Lalo Schifrin - Sol Madrid/08_Charanga.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  147
                                           'genre'  soundtrack-video
                                        'filesize'  6047106
                                           'mtime'  1636915091
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 08_Charanga soundtrack video
                                      'tag_artist'  Lalo Schifrin
                                     'tag_release'  Sol Madrid (MGM SE-4541 Stereo)
                                       'tag_title'  Charanga
                                             'bpm'  117.7
                                    'search_title'  'charanga':1
                                   'search_artist'  'lalo':1 'schifrin':2
                                  'search_release'  '4541':6 'madrid':2 'mgm':3,4 'se':5 'se4541':7 'sol':1 'stereo':8,9
                                     'search_rest'  '08':2 '0soundtrack':1 'charanga':3 'soundtrack':4 'video':5
                                    'search_combo'  '08':14 '0soundtrack':13 '4541':9C 'charanga':1A,15 'lalo':2B 'madrid':5C 'mgm':6C,7C 'schifrin':3B 'se':8C 'se4541':10C 'sol':4C 'soundtrack':16 'stereo':11C,12C 'video':17
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915091.3829744  (2021-11-14 19:38:11)
                             'size'  6047106