======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '246'
                                          'artist'  'Super Girl & Romantic Boys'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Bukiet'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['polish', 'electroclash', 'electronic', 'electro', 'electropop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electro-electroclash;electronic-we-electropop or synthpop'
                                             'bpm'  '86.290'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '86.290'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electro-electroclash',
 'electronic-we-electro-electroclash',
 'electronic-we-electropop or synthpop']
'TIT2' (Title/songname/content description)         'Bukiet'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Super Girl & Romantic Boys'
'TXXX:Mp3gain_minmax'                               '054,208'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['polish', 'electroclash', 'electronic', 'electro', 'electropop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.756002'

========================== row from database ==========================
                                              'id'  1422818
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/Super Girl & Romantic Boys/super_girl_and_romantic_boys-bukiet_r.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  246
                                           'genre'  electronic-we-electro-electroclash;electronic-we-electropop or synthpop
                                        'filesize'  3941251
                                           'mtime'  1620561205
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash super_girl_and_romantic_boys bukiet_r electronic we electro electroclash;electronic we electropop or synthpop
                                      'tag_artist'  Super Girl & Romantic Boys
                                     'tag_release'  None
                                       'tag_title'  Bukiet
                                             'bpm'  86.29
                                    'search_title'  'bukiet':1
                                   'search_artist'  'boys':4 'girl':2 'romantic':3 'super':1
                                  'search_release'  
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 'and':5 'boys':7 'bukiet':8 'electro':12 'electroclash':13,15 'electronic':10,14,16 'electropop':17 'girl':4 'or':18 'r':9 'romantic':6 'super':3 'synthpop':19 'we':11
                                    'search_combo'  '00clash':7 '00poprockelectronic':6 'and':10 'boys':5B,12 'bukiet':1A,13 'electro':17 'electroclash':18,20 'electronic':15,19,21 'electropop':22 'girl':3B,9 'or':23 'r':14 'romantic':4B,11 'super':2B,8 'synthpop':24 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['polish', 'electroclash', 'electronic', 'electro', 'electropop']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620561205.002049  (2021-05-09 13:53:25)
                             'size'  3941251