======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '226'
                                          'artist'  '2NE1'
                                     'text_people'  ''
                                         'release'  '1st Mini Album'
                                           'title'  'Stay Together'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['yg family', 'dance', 'pop', 'k pop', 'korean']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  '07'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;hip hop or rnb or rap or turntablism'
                                             'bpm'  '125.006'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'7\x00+\x009\x006\x00+\x004\x002\x00C\x004\x00+\x008\x009\x007\x003\x00+\x00C\x00C\x001\x00B\x00+\x001\x000\x00F\x00E\x001\x00+\x001\x004\x00C\x00E\x000\x00+\x001\x008\x00F\x005\x000\x00+\x001\x00C\x006\x006\x004\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     '1st Mini Album'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'hip hop or rnb or rap or turntablism', 'loc-asia-japan']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Stay Together'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '2NE1'
'TPE2' (Band/orchestra/accompaniment)               '2NE1'
'TPOS' (Part of a set)                              '01/01'
'TRCK' (Track number/Position in set)               '06/07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['yg family', 'dance', 'pop', 'k pop', 'korean']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.459489'

========================== row from database ==========================
                                              'id'  1383480
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2NE1/1st Mini Album/01-06 - Stay Together.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  226
                                           'genre'  loc-asia-japan;hip hop or rnb or rap or turntablism
                                        'filesize'  9482614
                                           'mtime'  1620586632
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 01 06 loc asia japan;hip hop or rnb or rap or turntablism
                                      'tag_artist'  2NE1
                                     'tag_release'  1st Mini Album
                                       'tag_title'  Stay Together
                                             'bpm'  125.006
                                    'search_title'  'stay':1 'together':2
                                   'search_artist'  '2ne1':1
                                  'search_release'  '1st':1 'album':3 'mini':2
                                     'search_rest'  'asia':6 'hip':8,10 'hiphop':1 'hop':11 'japan':7,9 'loc':5 'or':12 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '1st':4C '2ne1':3B 'album':6C 'asia':12 'hip':14,16 'hiphop':7 'hop':17 'japan':13,15 'loc':11 'mini':5C 'or':18 'rap':8 'rnb':9 'stay':1A 'together':2A 'turntablism':10
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['yg family', 'dance', 'pop', 'k pop', 'korean']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586631.6096723  (2021-05-09 20:57:11)
                             'size'  9482614