======================== unified (from filesystem) ========================
                                         'bitrate'  '234.075'
                                        'duration'  '268'
                                          'artist'  'H A G H O R R O R'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Lost Sanctuaries'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronic', 'berlin', 'synthwave', 'experimental']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '69'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '117.9'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '117.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Lost Sanctuaries'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'H A G H O R R O R'
'TRCK' (Track number/Position in set)               '69'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Software'                                     'Lavf58.2.100'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'berlin', 'synthwave', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.26 dB'
'TXXX:replaygain_track_peak'                        '0.629431'

========================== row from database ==========================
                                              'id'  1350556
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/H_A_G_H_O_R_R_O_R_-_Lost_Sanctuaries.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  268
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7865271
                                           'mtime'  1620608896
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave H_A_G_H_O_R_R_O_R_ _Lost_Sanctuaries electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  H A G H O R R O R
                                     'tag_release'  None
                                       'tag_title'  Lost Sanctuaries
                                             'bpm'  117.9
                                    'search_title'  'lost':1 'sanctuaries':2
                                   'search_artist'  'a':2 'g':3 'h':1 'o':4 'r':5
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'a':9 'chillwave':22 'dellpiero':6 'disco':3 'don':5 'electronic':19 'g':10 'h':8,11 'lost':17 'o':12,15 'or':21 'r':13,14,16 'retrowave':23 'sanctuaries':18 'synthwave':7 'waves':2 'we':20
                                    'search_combo'  '00poprockelectronic':8 '00synthwave':11 'a':4B,16 'chillwave':29 'dellpiero':13 'disco':10 'don':12 'electronic':26 'g':5B,17 'h':3B,15,18 'lost':1A,24 'o':6B,19,22 'or':28 'r':7B,20,21,23 'retrowave':30 'sanctuaries':2A,25 'synthwave':14 'waves':9 'we':27
                                    'tag_tracknum'  69
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'berlin', 'synthwave', 'experimental']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620608896.1764143  (2021-05-10 03:08:16)
                             'size'  7865271