======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '301'
                                          'artist'  'Propeller Island'
                                     'text_people'  ''
                                         'release'  'The Garden'
                                           'title'  'Monks'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive ambient', 'electronic', 'modern classical', 'experimental', "
 "'ambient']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '111.6'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::por'                                         'E.P.S.L./Propeller Island (AG 005 CD)'
'TALB' (Album/Movie/Show title)                     'The Garden'
'TBPM' (BPM (beats per minute))                     '111.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Monks'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Propeller Island'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['progressive ambient',
 'electronic',
 'modern classical',
 'experimental',
 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.582093'

========================== row from database ==========================
                                              'id'  1381654
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/propeller island.-.the garden (artgallery, 1995)/11.Monks.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  301
                                           'genre'  electronic-ambient
                                        'filesize'  9652425
                                           'mtime'  1636910921
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient propeller island. .the garden (artgallery, 1995) 11.Monks electronic ambient
                                      'tag_artist'  Propeller Island
                                     'tag_release'  The Garden
                                       'tag_title'  Monks
                                             'bpm'  111.6
                                    'search_title'  'monks':1
                                   'search_artist'  'island':2 'propeller':1
                                  'search_release'  'garden':2 'the':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '11':13 '11monks':15 '1995':11,12 'ambient':17 'artgallery':9,10 'electronic':16 'garden':8 'island':4,5 'monks':14 'propeller':3 'the':6,7
                                    'search_combo'  '00ambient':7 '00poprockelectronic':6 '11':18 '11monks':20 '1995':16,17 'ambient':22 'artgallery':14,15 'electronic':21 'garden':5C,13 'island':3B,9,10 'monks':1A,19 'propeller':2B,8 'the':4C,11,12
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive ambient', 'electronic', 'modern classical', 'experimental', 'ambient']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910921.4677653  (2021-11-14 18:28:41)
                             'size'  9652425