======================== unified (from filesystem) ========================
                                         'bitrate'  '254.95'
                                        'duration'  '224'
                                          'artist'  'Killer'
                                     'text_people'  ''
                                         'release'  'Sure You Know How To Drive This Thing'
                                           'title'  'Airbone'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', '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-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'pop', 'finnish', 'heavy metal']"
                                     'discogstags'  "['hardcore', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '125.939'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sure You Know How To Drive This Thing'
'TBPM' (BPM (beats per minute))                     '125.939'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'Winamp 5.33'
'TIT2' (Title/songname/content description)         'Airbone'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Killer'
'TPUB' (Publisher)                                  'Universal'
'TRCK' (Track number/Position in set)               '3/11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['hardcore', 'electronic']
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'pop', 'finnish', 'heavy metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.382495'

========================== row from database ==========================
                                              'id'  1282937
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Sure You Know How To Drive This Thing/03 Airbone.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  224
                                           'genre'  rock-gr-hard
                                        'filesize'  7292754
                                           'mtime'  1636902757
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 03 rock gr hard
                                      'tag_artist'  Killer
                                     'tag_release'  Sure You Know How To Drive This Thing
                                       'tag_title'  Airbone
                                             'bpm'  125.939
                                    'search_title'  'airbone':1
                                   'search_artist'  'killer':1
                                  'search_release'  'drive':6 'how':4 'know':3 'sure':1 'thing':8 'this':7 'to':5 'you':2
                                     'search_rest'  '00poprockelectronic':1 'gr':5 'hard':6 'indierock':3 'poprock':2 'rock':4
                                    'search_combo'  '00poprockelectronic':11 'airbone':1A 'drive':8C 'gr':15 'hard':16 'how':6C 'indierock':13 'killer':2B 'know':5C 'poprock':12 'rock':14 'sure':3C 'thing':10C 'this':9C 'to':7C 'you':4C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'pop', 'finnish', 'heavy metal']
                                        'tag_date'  2003
                                     'discogstags'  ['hardcore', 'electronic']

============================== file details ==============================
                                           'mtime'  1636902756.5079346  (2021-11-14 16:12:36)
                             'size'  7292754