======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '56'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  ''
                                         'release'  'Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2'
                                           'title'  'Rooster The War Baby Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '137.385'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2'
'TBPM' (BPM (beats per minute))                     '137.385'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TIT2' (Title/songname/content description)         'Rooster The War Baby Intro'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Haverford College of Drama In New York'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.06 dB'
'TXXX:replaygain_track_peak'                        '1.000434'

========================== row from database ==========================
                                              'id'  1118384
                                            'path'  /data/Music/Bulk/0soundtrack/Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol. 2/Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2 - 01 - Haverford College of Drama In New York - Rooster.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  56
                                           'genre'  soundtrack-library
                                        'filesize'  2270707
                                           'mtime'  1636911622
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Vol. 01 Haverford College Drama New York soundtrack library
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2
                                       'tag_title'  Rooster The War Baby Intro
                                             'bpm'  137.385
                                    'search_title'  'baby':4 'intro':5 'rooster':1 'the':2 'war':3
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  '2':10 'bigband':7 'fraykers':1 'funk':8 'music':5 'of':4 'revenge':2 'school':3 'schoolhouse':6 'vol':9
                                     'search_rest'  '0soundtrack':1 'college':5 'drama':6 'haverford':4 'library':10 'new':7 'soundtrack':9 'vol':2,3 'york':8
                                    'search_combo'  '0soundtrack':18 '2':17C 'baby':4A 'bigband':14C 'college':22 'drama':23 'fraykers':6B,8C 'funk':15C 'haverford':21 'intro':5A 'library':27 'music':12C 'new':24 'of':11C 'revenge':7B,9C 'rooster':1A 'school':10C 'schoolhouse':13C 'soundtrack':26 'the':2A 'vol':16C,19,20 'war':3A 'york':25
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636911622.2089765  (2021-11-14 18:40:22)
                             'size'  2270707