======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '271'
                                          'artist'  'Fever Tree'
                                     'text_people'  ''
                                         'release'  'Creation'
                                           'title'  'God Game'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '115.130'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'9\x00+\x009\x006\x00+\x002\x00A\x00B\x000\x00+\x005\x008\x003\x00E\x00+\x009\x002\x002\x000\x00+\x00D\x00A\x006\x00D\x00+\x001\x001\x008\x00F\x00F\x00+\x001\x005\x006\x004\x00C\x00+\x001\x00A\x00A\x00E\x006\x00+\x001\x00F\x002\x00C\x00E\x00+\x002\x004\x002\x007\x006\x00\x00\x00')
'PRIV:AverageLevel:{\x12\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x12\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Creation'
'TBPM' (BPM (beats per minute))                     '115.130'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'God Game'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '271880'
'TPE1' (Lead performer(s)/Soloist(s))               'Fever Tree'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.497502'

========================== row from database ==========================
                                              'id'  1409223
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Fever Tree - fevertree/fever tree - creation (1969) u.s.a/09 god game.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  271
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  8693362
                                           'mtime'  1620736189
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy fevertree fever tree creation (1969) u.s.a 09 god game rock cppex psychedelic
                                      'tag_artist'  Fever Tree
                                     'tag_release'  Creation
                                       'tag_title'  God Game
                                             'bpm'  115.13
                                    'search_title'  'game':2 'god':1
                                   'search_artist'  'fever':1 'tree':2
                                  'search_release'  'creation':1
                                     'search_rest'  '1969':6,7 'a':10 'classicprogpsy':1 'cppex':15 'creation':5 'fever':3 'fevertree':2 'game':13 'god':12 'psychedelic':16 'rock':14 's':9 'tree':4 'u':8 'usa':11
                                    'search_combo'  '1969':11,12 'a':15 'classicprogpsy':6 'cppex':20 'creation':5C,10 'fever':3B,8 'fevertree':7 'game':2A,18 'god':1A,17 'psychedelic':21 'rock':19 's':14 'tree':4B,9 'u':13 'usa':16
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', '60s', 'psychedelic', 'classic rock']
                                        'tag_date'  1969
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736188.798135  (2021-05-11 14:29:48)
                             'size'  8693362