======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '399'
                                          'artist'  'Greg Delon'
                                     'text_people'  ''
                                         'release'  'Indie Dance - Nu Disco 2'
                                           'title'  'No Time 2 Loose (Original Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['techno', 'minimal', 'electronic', 'all', 'minimal techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '120.1'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Indie Dance - Nu Disco 2'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'No Time 2 Loose (Original Mix)'
'TKEY' (Initial key)                                '2B'
'TOAL' (Original album/movie/show title)            'No Time 2 Loose (feat Yohan Peralta)'
'TPE1' (Lead performer(s)/Soloist(s))               'Greg Delon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'minimal', 'electronic', 'all', 'minimal techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.42 dB'
'TXXX:replaygain_track_peak'                        '0.614951'

========================== row from database ==========================
                                              'id'  1402623
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Antonio Santana, Malikk - Indie Dance - Nu Disco 02/Greg Delon - No Time 2 Loose (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  399
                                           'genre'  electronic-generic or radio
                                        'filesize'  16014266
                                           'mtime'  1621508888
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Antonio Santana, Malikk 02 electronic generic or radio
                                      'tag_artist'  Greg Delon
                                     'tag_release'  Indie Dance - Nu Disco 2
                                       'tag_title'  No Time 2 Loose (Original Mix)
                                             'bpm'  120.1
                                    'search_title'  '2':3 'loose':4 'mix':7,8 'no':1 'original':5,6 'time':2
                                   'search_artist'  'delon':2 'greg':1
                                  'search_release'  '2':5 'dance':2 'disco':4 'indie':1 'nu':3
                                     'search_rest'  '00poprockelectronic':1 'antonio':5 'dance':3 'electronic':9 'generic':2 'malikk':8 'or':10 'radio':11 'santana':6,7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':16 '2':3A,15C 'antonio':20 'dance':12C,18 'delon':10B 'disco':14C 'electronic':24 'generic':17 'greg':9B 'indie':11C 'loose':4A 'malikk':23 'mix':7A,8A 'no':1A 'nu':13C 'or':25 'original':5A,6A 'radio':26 'santana':21,22 'time':2A 'trapbeat':19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'minimal', 'electronic', 'all', 'minimal techno']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621508888.0155263  (2021-05-20 13:08:08)
                             'size'  16014266