======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '522'
                                          'artist'  'Anton Mobin'
                                     'text_people'  ''
                                         'release'  'Classwar Karaoke - 0017 Survey'
                                           'title'  'Four Red Moons'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['field recordings', 'surrism-phonoethics', 'experimental', 'katarakt', "
 "'avant-garde']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.006'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Classwar Karaoke - 0017 Survey'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TCOP' (Copyright message)                          ('Creative Commons Attribution-NonCommercial-NoDerivatives (aka Music '
 'Sharing): http://creativecommons.org/licenses/by-nc-nd/3.0/')
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Four Red Moons'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anton Mobin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['field recordings',
 'surrism-phonoethics',
 'experimental',
 'katarakt',
 'avant-garde']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.90 dB'
'TXXX:replaygain_track_peak'                        '0.985657'

========================== row from database ==========================
                                              'id'  1375957
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/FluiD - 2012 - classwar karaoke - 0017 survey/anton mobin - classwar karaoke - 0017 survey - 08 - four red moons.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  522
                                           'genre'  electronic-unsorted
                                        'filesize'  20912697
                                           'mtime'  1622758896
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FluiD 2012 classwar karaoke survey anton mobin classwar karaoke survey 08 four red moons electronic unsorted
                                      'tag_artist'  Anton Mobin
                                     'tag_release'  Classwar Karaoke - 0017 Survey
                                       'tag_title'  Four Red Moons
                                             'bpm'  125.006
                                    'search_title'  'four':1 'moons':3 'red':2
                                   'search_artist'  'anton':1 'mobin':2
                                  'search_release'  'classwar':1 'karaoke':2 'survey':3
                                     'search_rest'  '2012':2 'anton':6 'classwar':3 'd':14 'electronic':11 'flui':13 'fluid':1 'four':8 'karaoke':4 'mobin':7 'moons':10 'red':9 'survey':5 'unsorted':12
                                    'search_combo'  '2012':10 'anton':4B,14 'classwar':6C,11 'd':22 'electronic':19 'flui':21 'fluid':9 'four':1A,16 'karaoke':7C,12 'mobin':5B,15 'moons':3A,18 'red':2A,17 'survey':8C,13 'unsorted':20
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['field recordings', 'surrism-phonoethics', 'experimental', 'katarakt', 'avant-garde']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758896.4213538  (2021-06-04 00:21:36)
                             'size'  20912697