======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1'
                                          'artist'  'Classic Jingles (without ID)'
                                     'text_people'  ''
                                         'release'  'PAMS Series 45X'
                                           'title'  'Music Radio (accapella)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments-jingle'
                                             'bpm'  '144.4'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'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')
'TALB' (Album/Movie/Show title)                     'PAMS Series 45X'
'TBPM' (BPM (beats per minute))                     '144.4'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments-jingle'
'TIT2' (Title/songname/content description)         'Music Radio (accapella)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Classic Jingles (without ID)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.417111'

========================== row from database ==========================
                                              'id'  377984
                                            'path'  /data/Music/Bulk/00instruments-classical/Radio Jingles & Airchecks/PAMS Series 45X-Music Radio (accapella).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1
                                           'genre'  nonmusic-fragments-jingle
                                        'filesize'  44588
                                           'mtime'  1628352933
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical & Airchecks nonmusic fragments jingle
                                      'tag_artist'  Classic Jingles (without ID)
                                     'tag_release'  PAMS Series 45X
                                       'tag_title'  Music Radio (accapella)
                                             'bpm'  144.4
                                    'search_title'  'accapella':3,4 'music':1 'radio':2
                                   'search_artist'  'classic':1 'id':5,6 'jingles':2 'without':3,4
                                  'search_release'  '45x':3 'pams':1 'series':2
                                     'search_rest'  '00instruments':1 'airchecks':3 'classical':2 'fragments':5 'jingle':6 'nonmusic':4
                                    'search_combo'  '00instruments':14 '45x':13C 'accapella':3A,4A 'airchecks':16 'classic':5B 'classical':15 'fragments':18 'id':9B,10B 'jingle':19 'jingles':6B 'music':1A 'nonmusic':17 'pams':11C 'radio':2A 'series':12C 'without':7B,8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628352933.3633842  (2021-08-07 18:15:33)
                             'size'  44588