======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '230'
                                          'artist'  'David Shire'
                                     'text_people'  ''
                                         'release'  'Saturday Night Fever'
                                           'title'  'Salsation'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'jazz', 'disco', 'instrumental', 'secretagent']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '118.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'ExactAudioCopy v0.95b4'
'TALB' (Album/Movie/Show title)                     'Saturday Night Fever'
'TBPM' (BPM (beats per minute))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'Salsation'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Shire'
'TRCK' (Track number/Position in set)               '15/17'
'TXXX:DISCID'                                       'E911D211'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:album artist'                                 'Various'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', 'disco', 'instrumental', 'secretagent']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-4.48 dB'
'TXXX:replaygain_track_peak'                        '0.784502'

========================== row from database ==========================
                                              'id'  1527699
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/David Shire  - Salsation (F. _Saturday Night Fever_ _77).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  230
                                           'genre'  funk or soul
                                        'filesize'  9311236
                                           'mtime'  1628357649
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (F. _Saturday Fever_ _77) funk or soul
                                      'tag_artist'  David Shire
                                     'tag_release'  Saturday Night Fever
                                       'tag_title'  Salsation
                                             'bpm'  118.4
                                    'search_title'  'salsation':1
                                   'search_artist'  'david':1 'shire':2
                                  'search_release'  'fever':3 'night':2 'saturday':1
                                     'search_rest'  '70':6 '77':12,13 'easy':4 'f':8,9 'fever':11 'funk':2 'instr':5 'or':14 's':7 'saturday':10 'soul':3 'swing':1
                                    'search_combo'  '70':12 '77':18,19 'david':2B 'easy':10 'f':14,15 'fever':6C,17 'funk':8 'instr':11 'night':5C 'or':20 's':13 'salsation':1A 'saturday':4C,16 'shire':3B 'soul':9 'swing':7
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'jazz', 'disco', 'instrumental', 'secretagent']
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357648.7054627  (2021-08-07 19:34:08)
                             'size'  9311236