======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '200'
                                          'artist'  'Luminescent Orchestrii'
                                     'text_people'  ''
                                         'release'  'Luminescent Orchestrii'
                                           'title'  'Taraf Hijacked'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['folk rock', 'balkan', 'gypsy punk', 'gypsy', 'world', 'folk']"
                                     'discogstags'  "['romani', 'folk, world, & country', 'folk', 'classical', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '144.748'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Luminescent Orchestrii'
'TBPM' (BPM (beats per minute))                     '144.748'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Taraf Hijacked'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Luminescent Orchestrii'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['romani', 'folk, world, & country', 'folk', 'classical', 'klezmer']
'TXXX:lastfmtags'                                   ['folk rock', 'balkan', 'gypsy punk', 'gypsy', 'world', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.621322'

========================== row from database ==========================
                                              'id'  1534623
                                            'path'  /data/Music/Bulk/00poprockelectronic/luminescent orchestrii__01 Taraf Hijacked.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  200
                                           'genre'  loc-unsorted
                                        'filesize'  4017174
                                           'mtime'  1620400499
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic luminescent orchestrii__01 loc unsorted
                                      'tag_artist'  Luminescent Orchestrii
                                     'tag_release'  Luminescent Orchestrii
                                       'tag_title'  Taraf Hijacked
                                             'bpm'  144.748
                                    'search_title'  'hijacked':2 'taraf':1
                                   'search_artist'  'luminescent':1 'orchestrii':2
                                  'search_release'  'luminescent':1 'orchestrii':2
                                     'search_rest'  '00poprockelectronic':1 '01':4 'loc':5 'luminescent':2 'orchestrii':3 'unsorted':6
                                    'search_combo'  '00poprockelectronic':7 '01':10 'hijacked':2A 'loc':11 'luminescent':3B,5C,8 'orchestrii':4B,6C,9 'taraf':1A 'unsorted':12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'balkan', 'gypsy punk', 'gypsy', 'world', 'folk']
                                        'tag_date'  
                                     'discogstags'  ['romani', 'folk, world, & country', 'folk', 'classical', 'klezmer']

============================== file details ==============================
                                           'mtime'  1620400499.3070402  (2021-05-07 17:14:59)
                             'size'  4017174