======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '154'
                                          'artist'  'Robert Johnson And Punchdrunks'
                                     'text_people'  ''
                                         'release'  'Fried On the Altar of Good Taste'
                                           'title'  'Arabesque'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'swedish', 'instrumental', 'surf rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '88.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fried On the Altar of Good Taste'
'TBPM' (BPM (beats per minute))                     '88.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-surf', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'Ainqm'
'TIT2' (Title/songname/content description)         'Arabesque'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Johnson And Punchdrunks'
'TRCK' (Track number/Position in set)               '5/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['surf', 'swedish', 'instrumental', 'surf rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.381621'

========================== row from database ==========================
                                              'id'  1418960
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Robert Johnson And Punchdrunks - robert johnson & punchdrunks - fried on the altar of good taste/fried on the altar of good taste-05-arabesque.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  154
                                           'genre'  rock-pop-surf;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4956535
                                           'mtime'  1620737083
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner robert johnson & punchdrunks fried altar good taste fried altar good taste 05 arabesque rock pop surf;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Robert Johnson And Punchdrunks
                                     'tag_release'  Fried On the Altar of Good Taste
                                       'tag_title'  Arabesque
                                             'bpm'  88.3
                                    'search_title'  'arabesque':1
                                   'search_artist'  'and':3 'johnson':2 'punchdrunks':4 'robert':1
                                  'search_release'  'altar':4 'fried':1 'good':6 'of':5 'on':2 'taste':7 'the':3
                                     'search_rest'  'altar':9 'arabesque':12 'fried':8 'garage':2 'good':10 'johnson':6 'mor':24 'pl':19 'pop':14 'punchdrunks':7 'punk':1 'robert':5 'rock':13 'set':16,18,21,23 'shirleyspinoza':20,22 'stoner':4 'surf':3,15,17 'taste':11
                                    'search_combo'  'altar':9C,21 'and':4B 'arabesque':1A,24 'fried':6C,20 'garage':14 'good':11C,22 'johnson':3B,18 'mor':36 'of':10C 'on':7C 'pl':31 'pop':26 'punchdrunks':5B,19 'punk':13 'robert':2B,17 'rock':25 'set':28,30,33,35 'shirleyspinoza':32,34 'stoner':16 'surf':15,27,29 'taste':12C,23 'the':8C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'swedish', 'instrumental', 'surf rock', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737082.6468153  (2021-05-11 14:44:42)
                             'size'  4956535