======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '65'
                                          'artist'  'Shirley & Spinoza'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'ScienceFictionEffect6'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-2', 'q-syn-4', '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-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '144.438'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.438'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'ScienceFictionEffect6'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Shirley & Spinoza'
'TXXX:Mp3gain_minmax'                               '140,179'
'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'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Sortunder'                                    's'
'TXXX:lastfmtags'                                   ['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']
'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'                                        '4'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.540496'

========================== row from database ==========================
                                              'id'  952490
                                            'path'  /data/Music/Bulk/0nonmusic/00sfx/SFX/ScienceFictionEffect6_0004.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  65
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1050904
                                           'mtime'  1621627762
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00sfx SFX ScienceFictionEffect6_0004 set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Shirley & Spinoza
                                     'tag_release'  None
                                       'tag_title'  ScienceFictionEffect6
                                             'bpm'  144.438
                                    'search_title'  'effect6':4 'fiction':3 'science':2 'sciencefictioneffect6':1
                                   'search_artist'  'shirley':1 'spinoza':2
                                  'search_release'  
                                     'search_rest'  '0004':5,16 '00sfx':2 '0nonmusic':1 'effect6':15 'fiction':14 'mor':12 'pl':7 'science':13 'sciencefictioneffect6':4 'set':6,9,11 'sfx':3 'shirleyspinoza':8,10
                                    'search_combo'  '0004':11,22 '00sfx':8 '0nonmusic':7 'effect6':4A,21 'fiction':3A,20 'mor':18 'pl':13 'science':2A,19 'sciencefictioneffect6':1A,10 'set':12,15,17 'sfx':9 'shirley':5B 'shirleyspinoza':14,16 'spinoza':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['eclectic', 'collage music', 'tape music', 'avant garde', 'oldies']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627762.1594248  (2021-05-21 22:09:22)
                             'size'  1050904