======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '450'
                                          'artist'  'New Order'
                                     'text_people'  ''
                                         'release'  'DMC DJ Only Dance Mixes: 154'
                                           'title'  'Singularity (Extended Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '141.01'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'DMC DJ Only Dance Mixes: 154'
'TBPM' (BPM (beats per minute))                     '141.01'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TIT2' (Title/songname/content description)         'Singularity (Extended Mix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'New Order'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:DATE'                                         '2016'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.432312'

========================== row from database ==========================
                                              'id'  1292732
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/New Order - Singularity (Extended Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  450
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  18396872
                                           'mtime'  1620571105
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 electronic we new wave or post punk
                                      'tag_artist'  New Order
                                     'tag_release'  DMC DJ Only Dance Mixes: 154
                                       'tag_title'  Singularity (Extended Mix)
                                             'bpm'  141.01
                                    'search_title'  'extended':2,3 'mix':4,5 'singularity':1
                                   'search_artist'  'new':1 'order':2
                                  'search_release'  '154':7 'dance':4 'dj':2 'dmc':1 'mixes':5,6 'only':3
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 'electronic':6 'guy':3 'marvin':2 'new':8 'or':10 'post':11 'punk':12 'wave':9 'we':7
                                    'search_combo'  '00poprockelectronic':15 '154':14C '2015':18 '2016':19 'dance':11C 'dj':9C 'dmc':8C 'electronic':20 'extended':2A,3A 'guy':17 'marvin':16 'mix':4A,5A 'mixes':12C,13C 'new':6B,22 'only':10C 'or':24 'order':7B 'post':25 'punk':26 'singularity':1A 'wave':23 'we':21
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571105.0718815  (2021-05-09 16:38:25)
                             'size'  18396872