======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '200'
                                          'artist'  'Pascal Massun'
                                     'text_people'  ''
                                         'release'  'Insane Music for Insane People Vol 22 & 24'
                                           'title'  'untitled'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', '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'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '114.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music for Insane People Vol 22 & 24'
'TBPM' (BPM (beats per minute))                     '114.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'untitled'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pascal Massun'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.516634'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  1370484
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Onnyk - Insane Music For Insane People Vol. 22 & 24 (Insane Music, 1987-88) [160k]/09 Pascal Massun - untitled.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  200
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  2405207
                                           'mtime'  1638556469
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Onnyk For Vol. (Insane Music, 1987 88) [160k] 09 electronic unsorted;set mor
                                      'tag_artist'  Pascal Massun
                                     'tag_release'  Insane Music for Insane People Vol 22 & 24
                                       'tag_title'  untitled
                                             'bpm'  114.0
                                    'search_title'  'untitled':1
                                   'search_artist'  'massun':2 'pascal':1
                                  'search_release'  '22':6 '24':7 'for':3 'insane':1 'music':2 'people':4 'vol':5
                                     'search_rest'  '160k':12,13 '1987':9 '88':10,11 'electronic':14 'for':2 'insane':5,6 'mor':19 'music':7,8 'onnyk':1 'set':16,18 'unsorted':15,17 'vol':3,4
                                    'search_combo'  '160k':22,23 '1987':19 '22':9C '24':10C '88':20,21 'electronic':24 'for':6C,12 'insane':4C,15,16 'massun':3B 'mor':29 'music':5C,17,18 'onnyk':11 'pascal':2B 'people':7C 'set':26,28 'unsorted':25,27 'untitled':1A 'vol':8C,13,14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638556468.6032  (2021-12-03 19:34:28)
                             'size'  2405207