======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '223'
                                          'artist'  'admiral ice'
                                     'text_people'  ''
                                         'release'  'rare southern soul vol.04 - 15 beach music gems'
                                           'title'  "i'm so glad it's summer"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-BUSY-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-GRIT-3', "
 "'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'Q-JZFKS-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '111.0'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('rare southern soul vol.04 - 15 beach music gems\r\n'
 'ripped by northern-madman @ 320')
'PRIV:WM/Mood:n\x00o\x00r\x00t\x00h\x00e\x00r\x00n\x00-\x00m\x00a\x00d\x00m\x00a\x00n\x00\x00\x00'  PRIV(owner='WM/Mood', data=b'n\x00o\x00r\x00t\x00h\x00e\x00r\x00n\x00-\x00m\x00a\x00d\x00m\x00a\x00n\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'rare southern soul vol.04 - 15 beach music gems'
'TBPM' (BPM (beats per minute))                     '111.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TIT2' (Title/songname/content description)         "i'm so glad it's summer"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'admiral ice'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              'northern-madman'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_album_gain'                        '-7.12 dB'
'TXXX:replaygain_album_peak'                        '1.049242'
'TXXX:replaygain_track_gain'                        '-5.96 dB'
'TXXX:replaygain_track_peak'                        '0.883306'

========================== row from database ==========================
                                              'id'  1510844
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/rare southern soul  - 15 beach music gems vol.04/13 - admiral ice - i_m so glad it_s summer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  223
                                           'genre'  funk or soul
                                        'filesize'  8935000
                                           'mtime'  1628357690
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk 13 i_m it_s funk or
                                      'tag_artist'  admiral ice
                                     'tag_release'  rare southern soul vol.04 - 15 beach music gems
                                       'tag_title'  i'm so glad it's summer
                                             'bpm'  111.0
                                    'search_title'  'glad':5 'i':1 'im':3 'it':6 'its':8 'm':2 's':7 'so':4 'summer':9
                                   'search_artist'  'admiral':1 'ice':2
                                  'search_release'  '04':5 'beach':7 'gems':9 'music':8 'rare':1 'soul':3 'southern':2 'vol':4 'vol04':6
                                     'search_rest'  'funk':2 'i':3 'it':5 'm':4 'or':7 's':6 'swing':1
                                    'search_combo'  '04':16C 'admiral':10B 'beach':18C 'funk':22 'gems':20C 'glad':5A 'i':1A,23 'ice':11B 'im':3A 'it':6A,25 'its':8A 'm':2A,24 'music':19C 'or':27 'rare':12C 's':7A,26 'so':4A 'soul':14C 'southern':13C 'summer':9A 'swing':21 'vol':15C 'vol04':17C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357690.2563462  (2021-08-07 19:34:50)
                             'size'  8935000