======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '284'
                                          'artist'  'Ronald Jenkees'
                                     'text_people'  ''
                                         'release'  'Ronald Jenkees'
                                           'title'  'Almost Undamaged'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'genius', 'electronic', 'hip hop', 'keyboard']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '85.997'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ronald Jenkees'
'TBPM' (BPM (beats per minute))                     '85.997'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Almost Undamaged'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ronald Jenkees'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['instrumental', 'genius', 'electronic', 'hip hop', 'keyboard']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.536752'

========================== row from database ==========================
                                              'id'  1456543
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Ronald Jenkees - Derty [2007]/12_-_Ronald_Jenkees_-_Almost_Undamaged.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  284
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6835148
                                           'mtime'  1621695591
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Derty [2007] 12_ _Ronald_Jenkees_ _Almost_Undamaged electronic generic or radio dance
                                      'tag_artist'  Ronald Jenkees
                                     'tag_release'  Ronald Jenkees
                                       'tag_title'  Almost Undamaged
                                             'bpm'  85.997
                                    'search_title'  'almost':1 'undamaged':2
                                   'search_artist'  'jenkees':2 'ronald':1
                                  'search_release'  'jenkees':2 'ronald':1
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 '12':9 '2007':7,8 'almost':12 'dance':3 'derty':6 'electronic':14 'generic':2 'jenkees':11 'or':15 'radio':16 'ronald':10 'trapbeat':4 'undamaged':13
                                    'search_combo'  '00mixable':11 '00poprockelectronic':7 '12':15 '2007':13,14 'almost':1A,18 'dance':9 'derty':12 'electronic':20 'generic':8 'jenkees':4B,6C,17 'or':21 'radio':22 'ronald':3B,5C,16 'trapbeat':10 'undamaged':2A,19
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'genius', 'electronic', 'hip hop', 'keyboard']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695590.6467974  (2021-05-22 16:59:50)
                             'size'  6835148