======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '144'
                                          'artist'  'Tomppabeats'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Don't Want To Leave"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']"
                                     'discogstags'  "['instrumental', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '85.1'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '85.1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "Don't Want To Leave"
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '144800'
'TPE1' (Lead performer(s)/Soloist(s))               'Tomppabeats'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['instrumental', 'hip hop']
'TXXX:lastfmtags'                                   ['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.384584'

========================== row from database ==========================
                                              'id'  1496816
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Flughand - Chillhop/Tomppabeats - Don_t Want To Leave.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  144
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  5797020
                                           'mtime'  1620583641
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Flughand Chillhop Don_t hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Tomppabeats
                                     'tag_release'  None
                                       'tag_title'  Don't Want To Leave
                                             'bpm'  85.1
                                    'search_title'  'don':1 'dont':3 'leave':6 't':2 'to':5 'want':4
                                   'search_artist'  'tomppabeats':1
                                  'search_release'  
                                     'search_rest'  'chillhop':6 'don':7 'flughand':5 'hip':9 'hiphop':1 'hop':10 'or':11 'rap':2 'rnb':3 't':8 'turntablism':4
                                    'search_combo'  'chillhop':13 'don':1A,14 'dont':3A 'flughand':12 'hip':16 'hiphop':8 'hop':17 'leave':6A 'or':18 'rap':9 'rnb':10 't':2A,15 'to':5A 'tomppabeats':7B 'turntablism':11 'want':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']
                                        'tag_date'  2015
                                     'discogstags'  ['instrumental', 'hip hop']

============================== file details ==============================
                                           'mtime'  1620583640.640572  (2021-05-09 20:07:20)
                             'size'  5797020