======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '86'
                                          'artist'  'The Sounds of Jay Ward Productions'
                                     'text_people'  ''
                                         'release'  'Jay Ward Production Music'
                                           'title'  'Rocky and His Friends'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '140.044'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jay Ward Production Music'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Rocky and His Friends'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Comstock'
'TPE2' (Band/orchestra/accompaniment)               'The Sounds of Jay Ward Productions'
'TRCK' (Track number/Position in set)               '2'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.368575'

========================== row from database ==========================
                                              'id'  759522
                                            'path'  /data/Music/Bulk/0soundtrack/Jay Ward Production Music (George Steiner and Frank Comstock)/02 Transition 1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  86
                                           'genre'  soundtrack-library
                                        'filesize'  1383821
                                           'mtime'  1636911617
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (George Steiner Frank Comstock) 02 Transition 1 soundtrack library
                                      'tag_artist'  The Sounds of Jay Ward Productions
                                     'tag_release'  Jay Ward Production Music
                                       'tag_title'  Rocky and His Friends
                                             'bpm'  140.044
                                    'search_title'  'and':2 'friends':4 'his':3 'rocky':1
                                   'search_artist'  'jay':4 'of':3 'productions':6 'sounds':2 'the':1 'ward':5
                                  'search_release'  'jay':1 'music':4 'production':3 'ward':2
                                     'search_rest'  '0soundtrack':1 '1':9 'comstock':6,7 'frank':5 'george':2,3 'library':11 'soundtrack':10 'steiner':4 'transition':8
                                    'search_combo'  '0soundtrack':15 '1':23 'and':2A 'comstock':20,21 'frank':19 'friends':4A 'george':16,17 'his':3A 'jay':8B,11C 'library':25 'music':14C 'of':7B 'production':13C 'productions':10B 'rocky':1A 'sounds':6B 'soundtrack':24 'steiner':18 'the':5B 'transition':22 'ward':9B,12C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911616.925255  (2021-11-14 18:40:16)
                             'size'  1383821