======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '233'
                                          'artist'  'Lisa Ekdahl'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I Don't Miss You Anymore"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['swedish', 'jazz', 'female vocalists', 'pop', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '138.417'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '138.417'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "I Don't Miss You Anymore"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lisa Ekdahl'
'TPE2' (Band/orchestra/accompaniment)               'Lisa Ekdahl'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'jazz', 'female vocalists', 'pop', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+10.62 dB'
'TXXX:replaygain_track_peak'                        '0.143465'

========================== row from database ==========================
                                              'id'  1534596
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lisa Ekdahl - I Don_t Miss You Anymore [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  233
                                           'genre'  ifs-songwriter
                                        'filesize'  5598244
                                           'mtime'  1637330746
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Don_t [] ifs songwriter
                                      'tag_artist'  Lisa Ekdahl
                                     'tag_release'  None
                                       'tag_title'  I Don't Miss You Anymore
                                             'bpm'  138.417
                                    'search_title'  'anymore':7 'don':2 'dont':4 'i':1 'miss':5 't':3 'you':6
                                   'search_artist'  'ekdahl':2 'lisa':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'don':2 'ifs':4 'songwriter':5 't':3
                                    'search_combo'  '00poprockelectronic':10 'anymore':7A 'don':2A,11 'dont':4A 'ekdahl':9B 'i':1A 'ifs':13 'lisa':8B 'miss':5A 'songwriter':14 't':3A,12 'you':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'jazz', 'female vocalists', 'pop', 'folk', 'singer songwriter']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330745.8897974  (2021-11-19 15:05:45)
                             'size'  5598244