======================== unified (from filesystem) ========================
                                         'bitrate'  '78.085'
                                        'duration'  '174'
                                          'artist'  'THRILLING'
                                     'text_people'  ''
                                         'release'  'Dimitri - Folk, Rock, Pop & Instruments'
                                           'title'  'RITA MONICO'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['dsbm', 'anti-patriotism', 'melancholy', 'depressive black metal', "
 "'depressive suicidal black metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '129.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Folk, Rock, Pop & Instruments'
'TBPM' (BPM (beats per minute))                     '129.5'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'RITA MONICO'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'THRILLING'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['dsbm',
 'anti-patriotism',
 'melancholy',
 'depressive black metal',
 'depressive suicidal black metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.241974'
'TXXX:youtube'                                      'uJmmXncE6_M'

========================== row from database ==========================
                                              'id'  1477425
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FolkRockPopInstrumentals/THRILLING - RITA MONICO-uJmmXncE6_M.mp3
                                         'working'  None
                                         'bitrate'  78
                                    'duration_sec'  174
                                           'genre'  ifs-songwriter
                                        'filesize'  1708129
                                           'mtime'  1637329486
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FolkRockPopInstrumentals uJmmXncE6_M ifs songwriter
                                      'tag_artist'  THRILLING
                                     'tag_release'  Dimitri - Folk, Rock, Pop & Instruments
                                       'tag_title'  RITA MONICO
                                             'bpm'  129.5
                                    'search_title'  'monico':2 'rita':1
                                   'search_artist'  'thrilling':1
                                  'search_release'  'dimitri':1 'folk':2,3 'instruments':7 'pop':6 'rock':4,5
                                     'search_rest'  'e6':13 'folk':6 'folkrockpopinstrumentals':1 'ifs':4 'instrumentals':9 'jmm':11 'm':3,14 'pop':8 'rock':7 'songwriter':5 'u':10 'ujmmxnce6':2 'xnc':12
                                    'search_combo'  'dimitri':4C 'e6':23 'folk':5C,6C,16 'folkrockpopinstrumentals':11 'ifs':14 'instrumentals':19 'instruments':10C 'jmm':21 'm':13,24 'monico':2A 'pop':9C,18 'rita':1A 'rock':7C,8C,17 'songwriter':15 'thrilling':3B 'u':20 'ujmmxnce6':12 'xnc':22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['dsbm', 'anti-patriotism', 'melancholy', 'depressive black metal', 'depressive suicidal black metal']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329486.1946523  (2021-11-19 14:44:46)
                             'size'  1708129