======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '178'
                                          'artist'  'Wendy Carlos'
                                     'text_people'  ''
                                         'release'  'Swirched-On Bach'
                                           'title'  "Jesu, Joy of Man's Desiring"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
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 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'experimental', 'classical', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '111.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Swirched-On Bach'
'TBPM' (BPM (beats per minute))                     '111.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early',
 'mi-earlysynth',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1968'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         "Jesu, Joy of Man's Desiring"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy Carlos'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.560875'

========================== row from database ==========================
                                              'id'  1501300
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos/[1968] Switched-On Bach/06. Jesu, Joy of Man_s Desiring.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  178
                                           'genre'  electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5711814
                                           'mtime'  1637329139
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [1968] Switched 06. Man_s electronic experimental early;mi earlysynth;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Wendy Carlos
                                     'tag_release'  Swirched-On Bach
                                       'tag_title'  Jesu, Joy of Man's Desiring
                                             'bpm'  111.9
                                    'search_title'  'desiring':8 'jesu':1,2 'joy':3 'man':5 'mans':7 'of':4 's':6
                                   'search_artist'  'carlos':2 'wendy':1
                                  'search_release'  'bach':4 'on':2 'swirched':1 'swirchedon':3
                                     'search_rest'  '06':4,5 '1968':1,2 'early':10,12 'earlysynth':14,16 'electronic':8 'experimental':9 'man':6 'mi':11,13 'mor':23 'pl':18 's':7 'set':15,17,20,22 'shirleyspinoza':19,21 'switched':3
                                    'search_combo'  '06':18,19 '1968':15,16 'bach':14C 'carlos':10B 'desiring':8A 'early':24,26 'earlysynth':28,30 'electronic':22 'experimental':23 'jesu':1A,2A 'joy':3A 'man':5A,20 'mans':7A 'mi':25,27 'mor':37 'of':4A 'on':12C 'pl':32 's':6A,21 'set':29,31,34,36 'shirleyspinoza':33,35 'swirched':11C 'swirchedon':13C 'switched':17 'wendy':9B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329138.9853625  (2021-11-19 14:38:58)
                             'size'  5711814