======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '217'
                                          'artist'  'Alex Smoke'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'There Without'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-3']")
                                      'lastfmtags'  "['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse;electronic-unsorted'
                                             'bpm'  '99.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '99.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-techno-minimal or deephouse',
 'electronic-unsorted',
 'electronic-unsorted']
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'There Without'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alex Smoke'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']
'TXXX:other'                                        '138064941'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.408021'

========================== row from database ==========================
                                              'id'  940437
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/alexsmoke/There Without-138064941.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  217
                                           'genre'  electronic-th-techno-minimal or deephouse;electronic-unsorted
                                        'filesize'  3484971
                                           'mtime'  1621084969
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud alexsmoke 138064941 electronic techno minimal or deephouse;electronic unsorted
                                      'tag_artist'  Alex Smoke
                                     'tag_release'  None
                                       'tag_title'  There Without
                                             'bpm'  99.8
                                    'search_title'  'there':1 'without':2
                                   'search_artist'  'alex':1 'smoke':2
                                  'search_release'  
                                     'search_rest'  '138064941':3 'alexsmoke':2 'deephouse':8,10 'electronic':4,9,11 'minimal':6 'or':7 'soundcloud':1 'techno':5 'unsorted':12
                                    'search_combo'  '138064941':7 'alex':3B 'alexsmoke':6 'deephouse':12,14 'electronic':8,13,15 'minimal':10 'or':11 'smoke':4B 'soundcloud':5 'techno':9 'there':1A 'unsorted':16 'without':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'electronica', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621084969.200182  (2021-05-15 15:22:49)
                             'size'  3484971