======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '388'
                                          'artist'  'Tool8'
                                     'text_people'  ''
                                         'release'  'Voyage EP WEB'
                                           'title'  'Blue Moon (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'electronica', 'melodic', 'melodic techno']"
                                     'discogstags'  "['house', 'techno', 'electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '-=- Chemical Music Crew -=-'
'TALB' (Album/Movie/Show title)                     'Voyage EP WEB'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'Lame 3.97 --VBR-NEW'
'TIT2' (Title/songname/content description)         'Blue Moon (Original Mix)'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Tool8'
'TRCK' (Track number/Position in set)               '3/5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'techno', 'electronic', 'tech house']
'TXXX:lastfmtags'                                   ['techno', 'electronica', 'melodic', 'melodic techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.90 dB'
'TXXX:replaygain_track_peak'                        '0.441978'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='www.beatport.com')

========================== row from database ==========================
                                              'id'  1335657
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/03-tool8--blue_moon_(original_mix)-cmc.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  388
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  15527380
                                           'mtime'  1621085250
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig 03 tool8 blue_moon_(original_mix) cmc electronic th techno minimal or deephouse
                                      'tag_artist'  Tool8
                                     'tag_release'  Voyage EP WEB
                                       'tag_title'  Blue Moon (Original Mix)
                                             'bpm'  120.0
                                    'search_title'  'blue':1 'mix':5,6 'moon':2 'original':3,4
                                   'search_artist'  'tool8':1
                                  'search_release'  'ep':2 'voyage':1 'web':3
                                     'search_rest'  '00poprockelectronic':1 'blue':4,8 'cmc':12 'deephouse':18 'electronic':13 'lanig':2 'minimal':16 'mix':7,11 'moon':5,9 'or':17 'original':6,10 'techno':15 'th':14 'tool8':3
                                    'search_combo'  '00poprockelectronic':11 'blue':1A,14,18 'cmc':22 'deephouse':28 'electronic':23 'ep':9C 'lanig':12 'minimal':26 'mix':5A,6A,17,21 'moon':2A,15,19 'or':27 'original':3A,4A,16,20 'techno':25 'th':24 'tool8':7B,13 'voyage':8C 'web':10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'electronica', 'melodic', 'melodic techno']
                                        'tag_date'  2013
                                     'discogstags'  ['house', 'techno', 'electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1621085249.9958315  (2021-05-15 15:27:29)
                             'size'  15527380