======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '179'
                                          'artist'  'sabastian boaz'
                                     'text_people'  ''
                                         'release'  'warm feeling'
                                           'title'  'pleasant thoughts'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['8 bit', 'chiptune', '8bit', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '100.406'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'www.8bitpeoples.com\r\nwww.zao'
'GEOB:5'                                            GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='5', data=b'\x01\x00\x02\x06\xb7FFFFFFF\x00')
'TALB' (Album/Movie/Show title)                     'warm feeling'
'TBPM' (BPM (beats per minute))                     '100.406'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'pleasant thoughts'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'sabastian boaz'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['8 bit', 'chiptune', '8bit', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.546391'

========================== row from database ==========================
                                              'id'  1363224
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/sabastian boaz - Sebastian Boaz/8bp021-10-sabastian_boaz-pleasant_thoughts.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  179
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  2874173
                                           'mtime'  1621627768
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy Sebastian Boaz 8bp021 10 sabastian_boaz pleasant_thoughts electronic we beeps or chip or pico
                                      'tag_artist'  sabastian boaz
                                     'tag_release'  warm feeling
                                       'tag_title'  pleasant thoughts
                                             'bpm'  100.406
                                    'search_title'  'pleasant':1 'thoughts':2
                                   'search_artist'  'boaz':2 'sabastian':1
                                  'search_release'  'feeling':2 'warm':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '8bp021':5 'beeps':12 'boaz':4,7 'chip':14 'electronic':10 'or':13 'pico':15 'pleasant':8 'sabastian':6 'sebastian':3 'thoughts':9 'we':11
                                    'search_combo'  '00beepy':8 '00poprockelectronic':7 '8bp021':11 'beeps':18 'boaz':4B,10,13 'chip':20 'electronic':16 'feeling':6C 'or':19 'pico':21 'pleasant':1A,14 'sabastian':3B,12 'sebastian':9 'thoughts':2A,15 'warm':5C 'we':17
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', 'chiptune', '8bit', 'electronic']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627768.0650344  (2021-05-21 22:09:28)
                             'size'  2874173