======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '121'
                                          'artist'  'Trundlebox'
                                     'text_people'  ''
                                         'release'  '?'
                                           'title'  'Kalimba Glide Loop'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '128.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '?'
'TBPM' (BPM (beats per minute))                     '128.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Kalimba Glide Loop'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Trundlebox'
'TXXX:Mp3gain_minmax'                               '111,184'
'TXXX:Mp3gain_undo'                                 '-001,-001,N'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.384006'

========================== row from database ==========================
                                              'id'  1477082
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Noise Conglomeration/Trundlebox_-_Kalimba_Glide_Loop.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  121
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  1941120
                                           'mtime'  1636136149
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Noise Conglomeration Trundlebox_ _Kalimba_Glide_Loop electronic experimental glitch
                                      'tag_artist'  Trundlebox
                                     'tag_release'  ?
                                       'tag_title'  Kalimba Glide Loop
                                             'bpm'  128.3
                                    'search_title'  'glide':2 'kalimba':1 'loop':3
                                   'search_artist'  'trundlebox':1
                                  'search_release'  
                                     'search_rest'  'conglomeration':2 'electronic':7 'experimental':8 'glide':5 'glitch':9 'kalimba':4 'loop':6 'noise':1 'trundlebox':3
                                    'search_combo'  'conglomeration':6 'electronic':11 'experimental':12 'glide':2A,9 'glitch':13 'kalimba':1A,8 'loop':3A,10 'noise':5 'trundlebox':4B,7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636136149.472074  (2021-11-05 19:15:49)
                             'size'  1941120