======================== unified (from filesystem) ========================
                                         'bitrate'  '215.859'
                                        'duration'  '308'
                                          'artist'  'Egyptian Lover'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'do your thang'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electro', 'electronic', 'hip-hop', '80s', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '115.130'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '115.130'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'do your thang'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Egyptian Lover'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electro', 'electronic', 'hip-hop', '80s', 'hip hop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.832626'

========================== row from database ==========================
                                              'id'  719305
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/The Egyptian Lover__egyptian lover - d2 - do your thang - egyptian empire 2006.mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  308
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8338698
                                           'mtime'  1620592512
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism The Lover__egyptian lover d2 egyptian empire 2006 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Egyptian Lover
                                     'tag_release'  None
                                       'tag_title'  do your thang
                                             'bpm'  115.13
                                    'search_title'  'do':1 'thang':3 'your':2
                                   'search_artist'  'egyptian':1 'lover':2
                                  'search_release'  
                                     'search_rest'  '2006':12 'd2':9 'egyptian':7,10 'empire':11 'hip':13 'hiphop':1 'hop':14 'lover':6,8 'or':15 'rap':2 'rnb':3 'the':5 'turntablism':4
                                    'search_combo'  '2006':17 'd2':14 'do':1A 'egyptian':4B,12,15 'empire':16 'hip':18 'hiphop':6 'hop':19 'lover':5B,11,13 'or':20 'rap':7 'rnb':8 'thang':3A 'the':10 'turntablism':9 'your':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'electronic', 'hip-hop', '80s', 'hip hop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592511.9141538  (2021-05-09 22:35:11)
                             'size'  8338698