======================== unified (from filesystem) ========================
                                         'bitrate'  '267.907'
                                        'duration'  '88'
                                          'artist'  'Mikael Balle'
                                     'text_people'  ''
                                         'release'  'Amiga Remastered'
                                           'title'  'Balle Tune 1 [Remastered]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '124.9'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amiga Remastered'
'TBPM' (BPM (beats per minute))                     '124.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Balle Tune 1 [Remastered]'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mikael Balle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:PERFORMER'                                    'Remastered by Cryton in 2014'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.00 dB'
'TXXX:replaygain_track_peak'                        '0.574566'

========================== row from database ==========================
                                              'id'  1366341
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/4Mat - Amiga Music Remastered - Cracktro Classics/Mikael Balle - Balle Tune 1 [Remastered] [Remastered].mp3
                                         'working'  None
                                         'bitrate'  268
                                    'duration_sec'  88
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  2963276
                                           'mtime'  1621627691
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy 4Mat Music Cracktro Classics electronic we beeps or chip or pico
                                      'tag_artist'  Mikael Balle
                                     'tag_release'  Amiga Remastered
                                       'tag_title'  Balle Tune 1 [Remastered]
                                             'bpm'  124.9
                                    'search_title'  '1':3 'balle':1 'remastered':4,5 'tune':2
                                   'search_artist'  'balle':2 'mikael':1
                                  'search_release'  'amiga':1 'remastered':2
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '4mat':3 'beeps':9 'chip':11 'classics':6 'cracktro':5 'electronic':7 'music':4 'or':10 'pico':12 'we':8
                                    'search_combo'  '00beepy':11 '00poprockelectronic':10 '1':3A '4mat':12 'amiga':8C 'balle':1A,7B 'beeps':18 'chip':20 'classics':15 'cracktro':14 'electronic':16 'mikael':6B 'music':13 'or':19 'pico':21 'remastered':4A,5A,9C 'tune':2A 'we':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627691.0537071  (2021-05-21 22:08:11)
                             'size'  2963276