======================== unified (from filesystem) ========================
                                         'bitrate'  '217.084'
                                        'duration'  '119'
                                          'artist'  'lackluster'
                                     'text_people'  ''
                                         'release'  'you are on my mindEP'
                                           'title'  'll260303 (cut1)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'finnish', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '103.325'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'you are on my mindEP'
'TBPM' (BPM (beats per minute))                     '103.325'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'll260303 (cut1)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'lackluster'
'TRCK' (Track number/Position in set)               '01'
'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'                                   ['electronica', 'idm', 'electronic', 'finnish', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.726622'

========================== row from database ==========================
                                              'id'  170735
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/[mtk119]-lackluster-01-ll260303-cut1.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  119
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  3233798
                                           'mtime'  1621705476
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol [mtk119] 01 electronic we beeps or chip or pico
                                      'tag_artist'  lackluster
                                     'tag_release'  you are on my mindEP
                                       'tag_title'  ll260303 (cut1)
                                             'bpm'  103.325
                                    'search_title'  'cut1':2,3 'll260303':1
                                   'search_artist'  'lackluster':1
                                  'search_release'  'are':2 'ep':7 'mind':6 'mindep':5 'my':4 'on':3 'you':1
                                     'search_rest'  'archives':2 'beeps':8 'chip':10 'electronic':6 'monotonik':1 'mtk119':4,5 'or':9 'pico':11 'vol':3 'we':7
                                    'search_combo'  'archives':13 'are':6C 'beeps':19 'chip':21 'cut1':2A,3A 'electronic':17 'ep':11C 'lackluster':4B 'll260303':1A 'mind':10C 'mindep':9C 'monotonik':12 'mtk119':15,16 'my':8C 'on':7C 'or':20 'pico':22 'vol':14 'we':18 'you':5C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           '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-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'finnish', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705476.2756636  (2021-05-22 19:44:36)
                             'size'  3233798