======================== unified (from filesystem) ========================
                                         'bitrate'  '177.279'
                                        'duration'  '300'
                                          'artist'  'Poni Hoax'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'LA Murder Motel (Letom Redrum'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'electro', 'electronic', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '142.108'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '142.108'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'LA Murder Motel (Letom Redrum'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Poni Hoax'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'electro', 'electronic', 'french']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.373374'

========================== row from database ==========================
                                              'id'  1417963
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Poni Hoax/Poni Hoax - LA Murder Motel (Letom Redrum remix by Principles of Geometry).mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  300
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6664930
                                           'mtime'  1620610366
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco remix by Principles of Geometry) electronic we disco or
                                      'tag_artist'  Poni Hoax
                                     'tag_release'  miscitalo
                                       'tag_title'  LA Murder Motel (Letom Redrum
                                             'bpm'  142.108
                                    'search_title'  'la':1 'letom':4,5 'motel':3 'murder':2 'redrum':6
                                   'search_artist'  'hoax':2 'poni':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'by':6 'disco':3 'electronic':11 'geometry':9,10 'of':8 'or':13 'principles':7 'remix':5 'waves':2 'we':12
                                    'search_combo'  '00disco':13 '00poprockelectronic':10 'by':15 'disco':12 'electronic':20 'geometry':18,19 'hoax':8B 'la':1A 'letom':4A,5A 'miscitalo':9C 'motel':3A 'murder':2A 'of':17 'or':22 'poni':7B 'principles':16 'redrum':6A 'remix':14 'waves':11 'we':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['indie', 'alternative', 'electro', 'electronic', 'french']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610365.6840763  (2021-05-10 03:32:45)
                             'size'  6664930