======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '82'
                                          'artist'  'Jeroen Tel '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Hawkeye Song 6'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['chiptune', 'video game music', 'c64', 'demoscene', 'game music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '125.083'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '125.083'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '1990'
'TENC' (Encoded by)                                 'Ripped with Streamripper'
'TIT2' (Title/songname/content description)         'Hawkeye Song 6'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeroen Tel '
'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'                                   ['chiptune', 'video game music', 'c64', 'demoscene', 'game music']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.87 dB'
'TXXX:replaygain_track_peak'                        '1.252257'

========================== row from database ==========================
                                              'id'  261717
                                            'path'  /data/Music/Bulk/0soundtrack/5 Stars - Game Music/Jeroen Tel - Hawkeye (Tune 6).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  82
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  1314302
                                           'mtime'  1621489488
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 5 Stars Game Music (Tune 6) electronic we beeps or chip or pico
                                      'tag_artist'  Jeroen Tel 
                                     'tag_release'  None
                                       'tag_title'  Hawkeye Song 6
                                             'bpm'  125.083
                                    'search_title'  '6':3 'hawkeye':1 'song':2
                                   'search_artist'  'jeroen':1 'tel':2
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 '5':2 '6':8,9 'beeps':12 'chip':14 'electronic':10 'game':4 'music':5 'or':13 'pico':15 'stars':3 'tune':6,7 'we':11
                                    'search_combo'  '0soundtrack':6 '5':7 '6':3A,13,14 'beeps':17 'chip':19 'electronic':15 'game':9 'hawkeye':1A 'jeroen':4B 'music':10 'or':18 'pico':20 'song':2A 'stars':8 'tel':5B 'tune':11,12 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['chiptune', 'video game music', 'c64', 'demoscene', 'game music']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489487.9685807  (2021-05-20 07:44:47)
                             'size'  1314302