======================== unified (from filesystem) ========================
                                         'bitrate'  '258.283'
                                        'duration'  '227'
                                          'artist'  'Jason Lytle'
                                     'text_people'  ''
                                         'release'  'Music Meant to Accompany the Art of Ron Cameron'
                                           'title'  'Liquid Hyper Tweeker Energy Drinks'
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                                      'lastfmtags'  "['indie', 'rock', 'grandaddy', 'indie rock', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-indie-pop;rock-pop-indie;ifs-songwriter-rock'
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                                             'key'  '10B'
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rest: ''

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

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'TBPM' (BPM (beats per minute))                     '129.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter',
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 'rock-pop-indie',
 'ifs-songwriter-rock']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-06-11'
'TIT2' (Title/songname/content description)         'Liquid Hyper Tweeker Energy Drinks'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '227613'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jason Lytle'
'TPE2' (Band/orchestra/accompaniment)               'Jason Lytle'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Lytle, Jason'
'TSOP' (Performer sort order)                       'Lytle, Jason'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
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'TXXX:MusicBrainz Album Artist Id'                  'de2a9fe9-7f39-48b0-a63a-8e0cee4b9f83'
'TXXX:MusicBrainz Album Id'                         '58a59638-3543-4d33-8bd4-a19ac698e719'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'de2a9fe9-7f39-48b0-a63a-8e0cee4b9f83'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'rock', 'grandaddy', 'indie rock', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.438491'
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========================== row from database ==========================
                                              'id'  1380464
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Jason Lytle - music meant to accompany the art of RON CAMERON/Jason Lytle - 03 - Liquid Hyper Tweeker Energy Drinks .mp3
                                         'working'  None
                                         'bitrate'  258
                                    'duration_sec'  227
                                           'genre'  ifs-songwriter;ifs-songwriter-indie-pop;rock-pop-indie;ifs-songwriter-rock
                                        'filesize'  7354533
                                           'mtime'  1636401291
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos music meant accompany art RON CAMERON 03 ifs songwriter;ifs songwriter indie pop;rock pop indie;ifs songwriter rock
                                      'tag_artist'  Jason Lytle
                                     'tag_release'  Music Meant to Accompany the Art of Ron Cameron
                                       'tag_title'  Liquid Hyper Tweeker Energy Drinks
                                             'bpm'  129.9
                                    'search_title'  'drinks':5 'energy':4 'hyper':2 'liquid':1 'tweeker':3
                                   'search_artist'  'jason':1 'lytle':2
                                  'search_release'  'accompany':4 'art':6 'cameron':9 'meant':2 'music':1 'of':7 'ron':8 'the':5 'to':3
                                     'search_rest'  '00singer':1 'accompany':6 'art':7 'cameron':9 'eos':3 'ifs':10,12,14,22,24 'indie':15,21,23 'meant':5 'music':4 'pop':16,18,20 'rock':17,19,25 'ron':8 'songwriter':2,11,13
                                    'search_combo'  '00singer':17 'accompany':11C,22 'art':13C,23 'cameron':16C,25 'drinks':5A 'energy':4A 'eos':19 'hyper':2A 'ifs':26,28,30,38,40 'indie':31,37,39 'jason':6B 'liquid':1A 'lytle':7B 'meant':9C,21 'music':8C,20 'of':14C 'pop':32,34,36 'rock':33,35,41 'ron':15C,24 'songwriter':18,27,29 'the':12C 'to':10C 'tweeker':3A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'rock', 'grandaddy', 'indie rock', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401290.5680435  (2021-11-08 20:54:50)
                             'size'  7354533