======================== unified (from filesystem) ========================
                                         'bitrate'  '211.128'
                                        'duration'  '195'
                                          'artist'  'Rihanna'
                                     'text_people'  ''
                                         'release'  'Good Girl Gone Bad'
                                           'title'  'Push Up on Me'
                                           '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-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'rnb', 'female vocalists', 'hip hop', 'pop']"
                                     'discogstags'  ("['electronic', 'hip hop', 'pop', 'house', 'garage house', 'rnb/swing', 'euro "
 "house', 'ballad', 'dance-pop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '145.476'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Good Girl Gone Bad'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Push Up on Me'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rihanna'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  ['electronic',
 'hip hop',
 'pop',
 'house',
 'garage house',
 'rnb/swing',
 'euro house',
 'ballad',
 'dance-pop']
'TXXX:lastfmtags'                                   ['dance', 'rnb', 'female vocalists', 'hip hop', 'pop']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.363634'

========================== row from database ==========================
                                              'id'  719082
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/02 - Push Up on Me.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  195
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5150189
                                           'mtime'  1620586559
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 02 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Rihanna
                                     'tag_release'  Good Girl Gone Bad
                                       'tag_title'  Push Up on Me
                                             'bpm'  145.476
                                    'search_title'  'me':4 'on':3 'push':1 'up':2
                                   'search_artist'  'rihanna':1
                                  'search_release'  'bad':4 'girl':2 'gone':3 'good':1
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'bad':9C 'girl':7C 'gone':8C 'good':6C 'hip':14 'hiphop':10 'hop':15 'me':4A 'on':3A 'or':16 'push':1A 'rap':11 'rihanna':5B 'rnb':12 'turntablism':13 'up':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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'  ['dance', 'rnb', 'female vocalists', 'hip hop', 'pop']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'hip hop', 'pop', 'house', 'garage house', 'rnb/swing', 'euro house', 'ballad', 'dance-pop']

============================== file details ==============================
                                           'mtime'  1620586559.4415405  (2021-05-09 20:55:59)
                             'size'  5150189