======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Elisabetta Viviani'
                                     'text_people'  '(Messina-Farinatti)'
                                         'release'  'Susanna Verso Il Sole/Gingando'
                                           'title'  "Gingando ('76)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['italy', 'pop', 'soundtrack', 'italian', 'igorfree']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '116.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Susanna Verso Il Sole/Gingando'
'TBPM' (BPM (beats per minute))                     '116.1'
'TCOM' (Composer)                                   '(Messina-Farinatti)'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1976'
'TENC' (Encoded by)                                 'cverdier'
'TIT2' (Title/songname/content description)         "Gingando ('76)"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Farinatti-Messina'
'TPE2' (Band/orchestra/accompaniment)               'Elisabetta Viviani'
'TRCK' (Track number/Position in set)               '02'
'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:lastfmtags'                                   ['italy', 'pop', 'soundtrack', 'italian', 'igorfree']
'TXXX:q-bass'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.992125'

========================== row from database ==========================
                                              'id'  1531194
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Farinatti-Messina - Gingando (_76).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  funk or soul
                                        'filesize'  7706428
                                           'mtime'  1628357824
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s Farinatti Messina (_76) funk or soul
                                      'tag_artist'  Elisabetta Viviani
                                     'tag_release'  Susanna Verso Il Sole/Gingando
                                       'tag_title'  Gingando ('76)
                                             'bpm'  116.1
                                    'search_title'  '76':2,3 'gingando':1
                                   'search_artist'  'elisabetta':1 'viviani':2
                                  'search_release'  'gingando':5 'il':3 'sole':4 'solegingando':6 'susanna':1 'verso':2
                                     'search_rest'  '70':6 '76':10,11 'easy':4 'farinatti':8 'funk':2 'instr':5 'messina':9 'or':12 's':7 'soul':3 'swing':1
                                    'search_combo'  '70':17 '76':2A,3A,21,22 'easy':15 'elisabetta':4B 'farinatti':19 'funk':13 'gingando':1A,10C 'il':8C 'instr':16 'messina':20 'or':23 's':18 'sole':9C 'solegingando':11C 'soul':14 'susanna':6C 'swing':12 'verso':7C 'viviani':5B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['italy', 'pop', 'soundtrack', 'italian', 'igorfree']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357823.585392  (2021-08-07 19:37:03)
                             'size'  7706428